reword Mic Off -> Mic is off button

Author: vipyne

src/pipecat_cli/templates/client/vanilla-js-vite/index.html

@@ -20,7 +20,7 @@
       </div>
       <div class="controls">
         <button id="mic-btn" class="control-btn" disabled>
-          🎤 <span id="mic-status">Mic Off</span>
+          🎤 <span id="mic-status">Mic is Off</span>
         </button>
         <button id="connect-btn" class="connect-btn">Connect</button>
       </div>

src/pipecat_cli/templates/client/vanilla-js-vite/src/app.js

@@ -180,7 +180,7 @@ class VoiceChatClient {
   }
 
   updateMicButton(enabled) {
-    this.micStatus.textContent = enabled ? 'Mic On' : 'Mic Off';
+    this.micStatus.textContent = enabled ? 'Mic is On' : 'Mic is Off';
     this.micBtn.style.backgroundColor = enabled ? '#10b981' : '#1f2937';
   }