fix: remove 'Copilot' label from version display in index.html

Author: defuj

index.html

@@ -730,7 +730,6 @@
               <span
                 class="w-1.5 h-1.5 rounded-full bg-accent animate-pulse shadow-[0_0_6px_rgba(212,160,74,0.6)]"></span>
               v1.0.15 &mdash; 13 agents &middot; 62 skills &middot; 36 commands
-              <span class="ml-2 px-2 py-0.5 rounded text-[10px] font-mono bg-emerald-500/10 text-emerald-400 border border-emerald-500/15">Copilot</span>
             </div>
 
             <h1