diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..7d41fcb
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,12 @@
+{
+    "name": "LaTeX4Ei Devcontainer",
+    "image": "makeappdev/uselatex:latest",
+    "extensions": [
+        "eamodio.gitlens",
+        "James-Yu.latex-workshop",
+        "ms-azuretools.vscode-docker",
+        "ms-vscode-remote.vscode-remote-extensionpack",
+        "ms-vscode.cmake-tools",
+        "twxs.cmake"
+    ],
+}
diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
new file mode 100644
index 0000000..a3e749e
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -0,0 +1,5 @@
+blank_issues_enabled: true
+contact_links:
+  - name: 🔍 Search for existing issues first.
+    url: https://github.com/latex4ei/Allgemein/issues
+    about: Please search to see if an issue already exists, either in this repo or our common issue in https://github.com/latex4ei/Allgemein/issues
diff --git a/.github/ISSUE_TEMPLATE/feature_request.yaml b/.github/ISSUE_TEMPLATE/feature_request.yaml
new file mode 100644
index 0000000..d61d2fd
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.yaml
@@ -0,0 +1,45 @@
+name: Feature request
+description: Suggest an idea for this project
+labels: [enhancement]
+assignees: []
+
+body:
+- type: markdown
+    attributes:
+        value: |
+            **Is your feature request related to a problem? Please describe.**
+- type: textarea
+    id: problem-description
+    attributes:
+        label: Problem Description
+        description: A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+- type: markdown
+    attributes:
+        value: |
+            **Describe the solution you'd like**
+- type: textarea
+    id: solution-description
+    attributes:
+        label: Solution Description
+        description: A clear and concise description of what you want to happen.
+
+- type: markdown
+    attributes:
+        value: |
+            **Describe alternatives you've considered**
+- type: textarea
+    id: alternatives-description
+    attributes:
+        label: Alternatives Description
+        description: A clear and concise description of any alternative solutions or features you've considered.
+
+- type: markdown
+    attributes:
+        value: |
+            **Additional context**
+- type: textarea
+    id: additional-context
+    attributes:
+        label: Additional Context
+        description: Add any other context or screenshots about the feature request here.
diff --git a/.github/ISSUE_TEMPLATE/inhaltlicher_fehler.yaml b/.github/ISSUE_TEMPLATE/inhaltlicher_fehler.yaml
new file mode 100644
index 0000000..95b8d1e
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/inhaltlicher_fehler.yaml
@@ -0,0 +1,25 @@
+name: Inhaltlicher Fehler
+description: Hilf uns Fehler zu Verbessern
+labels: [bug]
+assignees: []
+
+body:
+- type: markdown
+  attributes:
+    value: |
+      **Fehlerbeschreibung**
+- type: textarea
+  id: error-description
+  attributes:
+    label: Fehlerbeschreibung
+    description: Beschreibe hier den Fehler
+
+- type: markdown
+  attributes:
+    value: |
+      **Referenz**
+- type: textarea
+  id: reference
+  attributes:
+    label: Referenz
+    description: Wenn möglich immer eine Referenz zum Skript o.ä. angeben oder als Screenshot mit einfügen.
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
new file mode 100644
index 0000000..d61ffcf
--- /dev/null
+++ b/.github/pull_request_template.md
@@ -0,0 +1,14 @@
+---
+name: Vorschlag Fehlerkorrektur
+about: Du hast einen Fehler gefunden und willst ihn korrigieren
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Fehlerbeschreibung**
+Beschreibe hier den Fehler
+
+**Referenz**
+Wenn möglich immer eine Referenz zum Skript o.ä. angeben oder als Screenshot mit einfügen.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..39037b8
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  push:
+    branches: [ master, main ]
+  pull_request:
+    branches: [ master, main ]
+    
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: makeappdev/uselatex:latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Configure Git safe directory with GITHUB_WORKSPACE
+        run: git config --global --add safe.directory $GITHUB_WORKSPACE
+        
+      - name: Build
+        run: |
+          cmake --version; pdflatex --version
+          mkdir -p build && cd build
+          cmake ..
+          make
+
+      - name: Prepare Deployment
+        if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main'
+        run: |
+          mkdir -p export
+          echo "# This branch is for deployment only" >> export/README.md
+          cp build/doc/*.pdf export
+          cp build/template-files/*.pdf export
+          cp build/git.id export
+
+      - name: Deploy
+        if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/main'
+        uses: JamesIves/github-pages-deploy-action@v4.6
+        with:
+          branch: gh-pages
+          folder: export
+          single-commit: true
+          silent: true
diff --git a/.gitignore b/.gitignore
index 88df69b..f8e04ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -115,4 +115,4 @@ sympy-plots-for-*.tex/
 
 # xindy
 *.xdy
-StochastischeSignale.pdf
+*.DS_Store
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 59f0b80..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-dist: xenial
-sudo: required
-
-addons:
-  apt:
-    packages:
-    - texlive-full
-    - imagemagick
-
-before_install:
-- wget http://mirrors.ctan.org/macros/latex/contrib/titlesec.zip && unzip titlesec.zip
-- sudo rm -r /usr/share/texlive/texmf-dist/tex/latex/titlesec
-- sudo mv titlesec /usr/share/texlive/texmf-dist/tex/latex/
-- wget https://gitlab.kitware.com/kmorel/UseLATEX/raw/master/UseLATEX.cmake
-- CMAKE_ROOT=$(cmake --system-information | grep "CMAKE_ROOT " | cut -d' ' -f 2 | cut -d'"' -f2)
-- sudo mv UseLATEX.cmake $CMAKE_ROOT/Modules/
-
-install: true
-
-script:
-- mkdir -p build
-- cd build && cmake ..; make; cd ..
-- mkdir -p export && cp build/doc/*.pdf build/template-files/*.pdf build/git.id export
-- echo "# This branch is for deployment only" >> export/README.md
-
-deploy:
-  provider: pages
-  skip-cleanup: true
-  github-token: $GITHUB_TOKEN  # Set in travis-ci.org dashboard, marked secure
-  local-dir: export
-  on:
-    branch: master
-
-notifications:
-  email: false
-  webhooks:
-    urls:
-      - https://webhooks.gitter.im/e/d1c80cd55c3503854852
-    on_success: change  # options: [always|never|change] default: always
-    on_failure: always  # options: [always|never|change] default: always
-    on_start: never     # options: [always|never|change] default: always
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2d9e4b..f596879 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.12)
 
 project(LaTeX4Ei NONE)
 include(UseLATEX)
diff --git a/LICENSE b/LICENSE
index 3dcc74f..6946fae 100644
--- a/LICENSE
+++ b/LICENSE
@@ -26,4 +26,4 @@ If you want to publish your latex code you are allowed to publish the source cod
 of this template as well but you have to make sure that a copy of this license is included.
 
 
-© 2011-2019, LaTeX4EI
+© 2011-2024, LaTeX4EI
diff --git a/README.md b/README.md
index 884ed54..cdd1b94 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # LaTeX4EI Template
 
-[![Build Status](https://travis-ci.org/latex4ei/latex4ei-packages.svg?branch=master)](https://travis-ci.org/latex4ei/latex4ei-packages)
+[![Actions Status](https://github.com/latex4ei/latex4ei-packages/workflows/CI/badge.svg)](https://github.com/latex4ei/latex4ei-packages)
 [![Join the chat at https://gitter.im/LaTeX4Ei/Lobby](https://badges.gitter.im/LaTeX4Ei/Lobby.svg)](https://gitter.im/LaTeX4Ei/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![GitHub release](https://img.shields.io/github/release/latex4ei/latex4ei-packages.svg)](https://github.com/latex4ei/latex4ei-packages/releases/latest)
 [![Github Releases](https://img.shields.io/github/downloads/latex4ei/latex4ei-packages/latest/total.svg)](https://github.com/latex4ei/latex4ei-packages/releases/latest)
@@ -37,4 +37,4 @@ cp -r template-files/latex4ei /usr/local/texlive/texmf-local/tex/latex/latex4ei
 If you want to share your documents please refer to the LICENSE file
 Read the changelog.md and known_bugs.txt and check [www.latex4ei.de](http://latex4ei.de) for updates.
 
-© 2011-2019, LaTeX4EI
+© 2011-2024, LaTeX4EI
diff --git a/known_bugs.txt b/known_bugs.txt
index bfa6f58..11dd9d3 100644
--- a/known_bugs.txt
+++ b/known_bugs.txt
@@ -17,4 +17,4 @@ Known Bugs: 1
 		\section command.
 
 
-© 2011-2019, LaTeX4EI
+© 2011-2024, LaTeX4EI
diff --git a/template-files/cheatsheet_example.tex b/template-files/cheatsheet_example.tex
index fc223b3..b92d702 100644
--- a/template-files/cheatsheet_example.tex
+++ b/template-files/cheatsheet_example.tex
@@ -12,7 +12,7 @@
 
 % possible options: color/nocolor, english/german, threecolumn
 % default: color, english
-\documentclass[english]{latex4ei/latex4ei_sheet}
+\documentclass[german]{latex4ei/latex4ei_sheet}
 
 % set document information
 \title{Example\\ Cheat Sheet}
@@ -22,10 +22,6 @@
 
 % DOCUMENT_BEGIN ===============================================================
 \begin{document}
-
-\IfFileExists{git.id}{\input{git.id}}{}
-\ifdefined\GitRevision\mydate{\GitNiceDate\ (git \GitRevision)}\fi
-
 \maketitle	% requires ./img/Logo.pdf
 
 % SECTION ====================================================================================
@@ -101,12 +97,12 @@ \section{Physik}
 \end{symbolbox}
 
 \begin{sectionbox}
-	\subsection{Einheitpräfixe}
-	\begin{tablebox}{l | ccccccccc}
-		$10^\pm$ 	& $21$ & $18$ & $15$ 	&  $12$ & $9$ &  $6$ & $3$ &  $2$ & $1$ \\ \cmrule
-		$+$			& $\underset{\ir zetta}{\si{\zetta}}$ & $\underset{\ir exa}{\si{\exa}}$ & $\underset{\ir peta}{\si{\peta}}$	& $\underset{\ir tera}{\si{\tera}}$ & $\underset{\ir giga}{\si{\giga}}$ & $\underset{\ir mega}{\si{\mega}}$ & $\underset{\ir kilo}{\si{\kilo}}$ & $\underset{\ir hecto}{\si{\hecto}}$ & $\underset{\ir deca}{\si{\deca}}$ \\
-		$-$ 		& $\underset{\ir zepto}{\si{\zepto}}$ & $\underset{\ir atto}{\si{\atto}}$ & $\underset{\ir femto}{\si{\femto}}$ & $\underset{\ir pico}{\si{\pico}}$ & $\underset{\ir nano}{\si{\nano}}$ & $\underset{\ir micro}{\si{\micro}}$ & $\underset{\ir milli}{\si{\milli}}$  & $\underset{\ir centi}{\si{\centi}}$& $\underset{\ir deci}{\si{\deci}}$
-	\end{tablebox}
+    \subsection{Einheitpräfixe}
+    \begin{tablebox}{l | ccccccccc}
+        $10^\pm$    & $21$ & $18$ & $15$    &  $12$ & $9$ &  $6$ & $3$ &  $2$ & $1$ \\ \cmrule
+        $+$            & $\underset{\ir zetta}{\si{\text{\zetta}}}$ & $\underset{\ir exa}{\si{\text{\exa}}}$ & $\underset{\ir peta}{\si{\text{\peta}}}$    & $\underset{\ir tera}{\si{\text{\tera}}}$ & $\underset{\ir giga}{\si{\text{\giga}}}$ & $\underset{\ir mega}{\si{\text{\mega}}}$ & $\underset{\ir kilo}{\text{kilo}}$ & $\underset{\ir hecto}{\si{\text{\hecto}}}$ & $\underset{\ir deca}{\si{\text{\deca}}}$ \\
+        $-$         & $\underset{\ir zepto}{\si{\text{\zepto}}}$ & $\underset{\ir atto}{\si{\text{\atto}}}$ & $\underset{\ir femto}{\si{\text{\femto}}}$ & $\underset{\ir pico}{\si{\text{\pico}}}$ & $\underset{\ir nano}{\si{\text{\nano}}}$ & $\underset{\ir micro}{\si{\text{\micro}}}$ & $\underset{\ir milli}{\si{\text{\milli}}}$  & $\underset{\ir centi}{\si{\text{\centi}}}$& $\underset{\ir deci}{\si{\text{\deci}}}$
+    \end{tablebox}
 \end{sectionbox}
 
 
diff --git a/template-files/cheatsheet_template.tex b/template-files/cheatsheet_template.tex
index 7244f9e..40aa615 100644
--- a/template-files/cheatsheet_template.tex
+++ b/template-files/cheatsheet_template.tex
@@ -27,9 +27,6 @@
 % ======================================================================
 \begin{document}
 
-\IfFileExists{git.id}{\input{git.id}}{}
-\ifdefined\GitRevision\mydate{\GitNiceDate\ (git \GitRevision)}\fi
-
 % Title
 % ----------------------------------------------------------------------
 \maketitle   % requires ./img/Logo.pdf
@@ -60,7 +57,6 @@ \section{Math}
 
 
 
-
 % ======================================================================
 % End
 % ======================================================================
diff --git a/template-files/latex4ei/latex4ei.sty b/template-files/latex4ei/latex4ei.sty
index 19be237..aff8e09 100644
--- a/template-files/latex4ei/latex4ei.sty
+++ b/template-files/latex4ei/latex4ei.sty
@@ -28,6 +28,17 @@
 % Basic Settings
 % ======================================================================
 
+% Language
+% ----------------------------------------------------------------------
+
+\RequirePackage[english, ngerman]{babel}
+
+\RequirePackage{iflang}
+\providecommand{\EngGer}[2]{\IfLanguageName{english}{#1}{#2}}
+\expandafter\selectlanguage\expandafter{\thelanguage}
+\AtBeginDocument{\expandafter\selectlanguage\expandafter{\thelanguage}}
+
+
 % Identify Compiler
 % ----------------------------------------------------------------------
 	\RequirePackage{ifxetex}
@@ -140,17 +151,6 @@
 	    }
 	}
 
-
-% Language
-% ----------------------------------------------------------------------
-
-	\RequirePackage[english, ngerman]{babel}
-
-	\RequirePackage{iflang}
-	\providecommand{\EngGer}[2]{\IfLanguageName{english}{#1}{#2}}
-	\expandafter\selectlanguage\expandafter{\thelanguage}
-	\AtBeginDocument{\expandafter\selectlanguage\expandafter{\thelanguage}}
-
 % Graphics
 % ----------------------------------------------------------------------
 	\RequirePackage{graphicx}			% for including images
diff --git a/template-files/latex4ei/latex4ei_sheet.cls b/template-files/latex4ei/latex4ei_sheet.cls
index 057bd43..04abe3e 100644
--- a/template-files/latex4ei/latex4ei_sheet.cls
+++ b/template-files/latex4ei/latex4ei_sheet.cls
@@ -101,13 +101,23 @@
 	\fancyhf{}
 
 	\AtBeginDocument{
+	\IfFileExists{git.id}{\input{git.id}}{}
+	\ifdefined\GitNiceDate\mydate{\GitNiceDate\ (git \GitRevision)}\fi
+	\ifdefined\GitIssuesURL
+		\ifdefined\setissueslinkurl
+		\setissueslinkurl{\GitIssuesURL} % Set the actual URL
+		\fi
+	\fi
 	\fancyfoot[C]{\EngGer{from}{von} \theauthor\ -- Mail: \email{\theemail}}
 	}
 	\renewcommand{\headrulewidth}{0.0pt} %obere Linie ausblenden
 	\renewcommand{\footrulewidth}{0.1pt} %obere Linie ausblenden
+	
+	\newcommand{\issueslinkurl}{https://github.com/latex4ei/Allgemein/issues} % Default URL placeholder
+	\newcommand{\setissueslinkurl}[1]{\renewcommand{\issueslinkurl}{#1}}
 
 	\fancyfoot[R]{\EngGer{Last revised}{Stand}: \themydate \qquad \thepage/\pageref{LastPage}}
-	\fancyfoot[L]{Homepage: \url{\thewebsite} -- \EngGer{Please report mistakes \emph{immediately}}{Fehler bitte \emph{sofort} melden}.}
+	\fancyfoot[L]{Homepage: \url{\thewebsite} -- \EngGer{Please \href{\issueslinkurl}{report} mistakes \emph{immediately}}{Fehler bitte \emph{sofort} \href{\issueslinkurl}{melden}}.}
 
 
 % Title
diff --git a/write-gitid.sh b/write-gitid.sh
index 85d217d..59ebaf9 100755
--- a/write-gitid.sh
+++ b/write-gitid.sh
@@ -12,3 +12,15 @@ fi
 GITREV=$(git rev-list HEAD --count)
 echo "\\def\\GitRevision{$GITREV}"> git.id
 git show -s --format=%ci | xargs -I var_d $DATEBIN -d "var_d" +\\def\\GitNiceDate{%-d.\ %B\ %Y\ um\ %H:%M\ Uhr} >> git.id
+
+# Get the repository's remote URL
+REPO_URL=$(git remote get-url origin)
+
+# Convert SSH URL to HTTPS URL and append /issues for the issues page
+# This also ensures it works for URLs ending with .git and without
+ISSUES_URL=$(echo $REPO_URL | sed -e 's/^git@github\.com:/https:\/\/github\.com\//' -e 's/\.git$//' -e 's/$/\/issues/')
+
+echo "\\def\\GitIssuesURL{$ISSUES_URL}" >> git.id
+
+#Copy git.id into template-files
+cp git.id template-files/git.id