accidental security vulnerability

this was pretty bad, thanks to disc user <@1262832064072515646>

Author: NyxIsBad

index.html

@@ -11,7 +11,7 @@
                 ClearVision is an automatically updating, easily customizable theme for Discord.
             </p>
             <p>
-                ClearVision is built for use with <a href="https://betterdiscord.net">BetterDiscord</a>.
+                ClearVision is built for use with <a href="https://betterdiscord.app">BetterDiscord</a>.
             </p>
             <p>
                 For update notifications and theme support, join the <a href="/join">ClearVision Discord server</a>.