add option we can came back

camera.html

@@ -21,10 +21,13 @@
                 <div class="text-center mt-3">
                     <button id="startButton" class="btn btn-primary">Start Camera</button>
                     <button id="stopButton" class="btn btn-danger" disabled>Stop Camera</button>
-                </div>
+            </div>
+            <div class="text-center mt-4">
+                <a href="index.html" class="btn btn-outline-secondary">Back to Home</a>
             </div>
         </div>
     </div>
+</div>
 
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
     <script>

promote.html

@@ -24,9 +24,11 @@
                 </form>
             </div>
         </div>
-
+        <div class="text-center mt-4">
+            <a href="index.html" class="btn btn-outline-secondary">Back to Home</a>
+        </div>
         <div id="platforms" class="text-center">
-            <h3 class="mb-3">Share on Platforms:</h3>
+<h3 class="mb-3">Share on Platforms:</h3>
             <div class="d-flex flex-wrap justify-content-center">
                 <a href="#" class="platform-link" data-platform="facebook"><img src="http://static.photos/blue/200x200/1" alt="Facebook" class="platform-icon rounded-circle"></a>
                 <a href="#" class="platform-link" data-platform="twitter"><img src="http://static.photos/blue/200x200/2" alt="Twitter" class="platform-icon rounded-circle"></a>