Update Jekyll Theme in 2024

Gemfile

@@ -2,27 +2,13 @@
 
 source "https://rubygems.org"
 
-gem "jekyll-theme-chirpy", "~> 6.1"
+gem "jekyll-theme-chirpy", "~> 7.1", ">= 7.1.1"
 
-group :test do
-  gem "html-proofer", "~> 3.18"
-end
+gem "html-proofer", "~> 5.0", group: :test
 
-# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
-# and associated library.
 platforms :mingw, :x64_mingw, :mswin, :jruby do
   gem "tzinfo", ">= 1", "< 3"
   gem "tzinfo-data"
 end
 
-# Performance-booster for watching directories on Windows
 gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
-
-# Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
-# do not have a Java counterpart.
-gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
-
-# Lock jekyll-sass-converter to 2.x on Linux-musl
-if RUBY_PLATFORM =~ /linux-musl/
-  gem "jekyll-sass-converter", "~> 2.0"
-end

_config.yml

@@ -12,8 +12,8 @@ baseurl: ""
 # otherwise, the layout language will use the default value of 'en'.
 lang: en
 
-# Change to your timezone › http://www.timezoneconverter.com/cgi-bin/findzone/findzone
-timezone:
+# Change to your timezone ›  https://kevinnovak.github.io/Time-Zone-Picker
+timezone: America/Los_Angeles
 
 # jekyll-seo-tag settings › https://github.com/jekyll/jekyll-seo-tag/blob/master/docs/usage.md
 # ↓ --------------------------
@@ -47,13 +47,38 @@ social:
     # - https://www.facebook.com/username
     - https://www.linkedin.com/in/wuqiong-zhao
 
-google_site_verification: # fill in to your verification string
+# Site Verification Settings
+webmaster_verifications:
+  google: # fill in your Google verification code
+  bing: # fill in your Bing verification code
+  alexa: # fill in your Alexa verification code
+  yandex: # fill in your Yandex verification code
+  baidu: # fill in your Baidu verification code
+  facebook: # fill in your Facebook verification code
 
 # ↑ --------------------------
 # The end of `jekyll-seo-tag` settings
 
-google_analytics:
-  id: # fill in your Google Analytics ID
+# Web Analytics Settings
+analytics:
+  google:
+    id: # fill in your Google Analytics ID
+  goatcounter:
+    id: # fill in your GoatCounter ID
+  umami:
+    id: # fill in your Umami ID
+    domain: # fill in your Umami domain
+  matomo:
+    id: # fill in your Matomo ID
+    domain: # fill in your Matomo domain
+  cloudflare:
+    id: # fill in your Cloudflare Web Analytics token
+  fathom:
+    id: # fill in your Fathom Site ID
+
+# Page views settings
+pageviews:
+  provider: # now only supports 'goatcounter'
 
 # Prefer color scheme setting.
 #
@@ -68,16 +93,20 @@ google_analytics:
 #
 theme_mode: # [light|dark]
 
-# The CDN endpoint for images.
+# The CDN endpoint for media resources.
 # Notice that once it is assigned, the CDN url
-# will be added to all image (site avatar & posts' images) paths starting with '/'
+# will be added to all media resources (site avatar, posts' images, audio and video files) paths starting with '/'
 #
 # e.g. 'https://cdn.com'
-img_cdn:
+cdn:
 
 # the avatar on sidebar, support local or CORS resources
 avatar: assets/img/avatar.png
 
+# The URL of the site-wide social preview image used in SEO `og:image` meta tag.
+# It can be overridden by a customized `page.image` in front matter.
+social_preview_image: # string, local or CORS resources
+
 # boolean type, the global switch for TOC in posts.
 toc: true
 
@@ -117,6 +146,7 @@ paginate: 10
 # ------------ The following options are not recommended to be modified ------------------
 
 kramdown:
+  footnote_backlink: "↩︎"
   syntax_highlighter: rouge
   syntax_highlighter_opts: # Rouge Options › https://github.com/jneen/rouge#full-options
     css_class: highlight