Add Source Code Icon + Misc Changes (#3498)

* test

* Update
- Added Source Code icon.
- Some misc changes.

* Fix

* Adjust title

* Fix redirect

* Move PDF Utilities

docs/.vitepress/transformer.ts

@@ -284,6 +284,12 @@ const transformLinks = (text: string): string =>
         replace:
           '<a target="_blank" href="$1"><div alt="GitLab" class="i-carbon:logo-gitlab" /></a>'
       },
+      {
+        name: 'Source Code',
+        find: /\[Source Code\]\(([^\)]*?)\)/gm,
+        replace:
+          '<a target="_blank" href="$1"><div alt="Source Code" class="i-gravity-ui:code" /></a>'
+      },
       {
         name: 'Telegram',
         find: /\[Telegram\]\(([^\)]*?)\)/gm,