fix: remove parentheses text from server mode dropdown options

index.html

@@ -461,9 +461,9 @@
               <div class="form-group">
                 <label class="form-label" data-i18n="lblServerMode">โหมดเซิร์ฟเวอร์</label>
                 <select id="setting-server-mode" class="form-select">
-                  <option value="gac">GaC-hkrpg-go (Official GaC Server)</option>
-                  <option value="firefly">FireflyGo (CBT / FreeSR)</option>
-                  <option value="robin">RobinSR (Proxy Gateway)</option>
+                  <option value="gac">GaC-hkrpg-go</option>
+                  <option value="firefly">FireflyGo</option>
+                  <option value="robin">RobinSR</option>
                 </select>
               </div>