Update Frontend/index.html

Frontend/index.html

@@ -10,6 +10,8 @@
   <h1>Photo to Emoji Converter</h1>
   <video autoplay="true" id="videoElement"></video>
   <br />
+  <!-- 🔄 Flip Camera button -->
+  <button onclick="toggleCamera()">🔄 Flip Camera</button>
   <button onclick="captureAndSend()">Capture & Predict</button>
   <div id="emojiDisplay"></div>
   <div id="emotionText"></div>