Update GitHub pages

Author: sophiebremer

_config.yml

@@ -2,11 +2,9 @@
 
 title: TypeScript Tester
 description: A simple testing tool to run and test TypeScript code.
-author: © TypeScriptLibs and Contributors
-
-email: bug@typescriptlibs.org
-github_username:  typescriptlibs
-rss: rss
+author:
+  name: © TypeScriptLibs and Contributors
+  email: bug@typescriptlibs.org
 
 github:
   private: true
@@ -31,11 +29,14 @@ plugins:
 
 show_excerpts: false
 
-remote_theme: jekyll/minima@c6e74bb
+remote_theme: jekyll/minima@2e9c7c0
 
 minima:
   date_format: "%Y-%m-%d"
   skin: auto
+  social_links:
+    - { platform: github, user_url: "https://github.com/typescriptlibs/" }
+    - { platform: rss,    user_url: "feed.xml" }
 
 titles_from_headings:
   enabled: true

_sass/minima/custom-styles.scss

@@ -0,0 +1,26 @@
+a,
+a:visited {
+    color: #609;
+}
+
+.site-header {
+    border-top-color: #609;
+}
+
+.feed-subscribe {
+    display: none;
+}
+
+
+@media (prefers-color-scheme: dark) {
+
+    a,
+    a:visited {
+        color: #C9F;
+    }
+
+    .site-header {
+        border-top-color: #C9F;
+    }
+
+}