site: remove GitHub mirror button from git widget, keep only Gitea (languages fetch now Gitea-only)

server/site/index.html

@@ -415,7 +415,6 @@
         </div>
         <div style="display:flex;gap:8px;flex-wrap:wrap">
           <a href="https://git.swe.zernmc.ru/sasheg/launcher" target="_blank" rel="noopener" class="btn btn-ghost" style="flex:1;justify-content:center"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"/></svg> Открыть в Gitea</a>
-          <a href="https://github.com/SashegDev/launcher" target="_blank" rel="noopener" class="btn btn-ghost" style="flex:1;justify-content:center">GitHub зеркало</a>
         </div>
         <!-- Languages bar like GitHub -->
         <div style="margin-top:4px">

server/site/js/main.js

@@ -731,8 +731,8 @@
     };
     try {
       let data = null;
-      try { data = await tryFetch('https://api.github.com/repos/SashegDev/launcher/languages'); } catch(e) {
-        try { data = await tryFetch('https://git.swe.zernmc.ru/api/v1/repos/sasheg/launcher/languages'); } catch(e2) {}
+      try { data = await tryFetch('https://git.swe.zernmc.ru/api/v1/repos/sasheg/launcher/languages'); } catch(e) {
+        // Gitea fallback only, GitHub mirror removed
       }
       if (!data || typeof data !== 'object') return;
       const total = Object.values(data).reduce((a,b)=>a+b,0);