chore: normalize line endings

_This change is similar to Incendo/cloud#786

.editorconfig

@@ -1,8 +1,18 @@
+# EditorConfig: https://editorconfig.org/
+
+# Top-most EditorConfig file
 root = true
 
+# Unix-style newlines with a newline ending every file
 [*]
 charset = utf-8
-indent_size = 4
+end_of_line = lf
 indent_style = space
+indent_size = 4
 insert_final_newline = true
 max_line_length = off
+trim_trailing_whitespace = true
+
+# Avoid Markdown new lines removal
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

@@ -1,9 +1,9 @@
-#
-# https://help.github.com/articles/dealing-with-line-endings/
-#
-# Linux start script should use lf
-/gradlew        text eol=lf
+# Documentation: https://www.git-scm.com/docs/gitattributes
 
-# These are Windows script files and should use crlf
-*.bat           text eol=crlf
+# Set default behavior to automatically normalize line endings.
+* text=auto eol=lf
 
+# Force batch scripts to always use CRLF line endings so that if a repo is accessed
+# in Windows via a file share from Linux, the scripts will work.
+*.cmd text eol=crlf
+*.bat text eol=crlf