Update theme.config.js (brianc#3468)

Author: brianc

docs/theme.config.js

@@ -53,7 +53,7 @@ l-161 -22 -94 41 c-201 87 -327 113 -533 112 -77 -1 -166 -7 -196 -13z m-89
     </>
   ),
   chat: {
-    link: 'https://discord.gg/%3Cspan%20class="x x-first x-last">4nbb6zJa',
+    link: 'https://discord.gg/%3Cspan%20class="x x-first x-last">2afXp5vUWm',
   },
   head: (
     <>