Update index.html

Swap youtube to linktree

Author: LuaUser24

index.html

@@ -72,7 +72,7 @@ <h1>Browse my wares</h1>
         <div class="buttons">
             <a href="about.html">About me</a>
             <a href="projects.html">Projects</a>
-            <a href="https://www.youtube.com/@LuaUser24" target="_blank">YouTube</a>
+            <a href="https://linktr.ee/luauser24" target="_blank">Linktree</a>
         </div>
     </div>