Fix broken Spotify forum link on /why page

Replace generic forum link with direct link to the
February 2026 developer update discussion thread.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: commitconfirm

src/why.html

@@ -114,8 +114,8 @@ <h2>If You Agree, Say Something</h2>
             </p>
             <ul class="link-list">
               <li>
-                <a href="https://community.spotify.com/t5/Spotify-for-Developers/ct-p/for-developers" target="_blank" rel="noopener noreferrer">
-                  Spotify Developer Community Forum
+                <a href="https://community.spotify.com/t5/Spotify-for-Developers/February-2026-Spotify-for-Developers-update-thread/td-p/7330564" target="_blank" rel="noopener noreferrer">
+                  February 2026 Developer Update Thread
                 </a>
               </li>
               <li>