webinstaller: remove broken email link (jomjol#3639)

Author: caco3

webinstaller/index.html

@@ -67,11 +67,9 @@ <h2>Licence:</h2>
 
    <div class="footer">
       <div class="footer-section">
-       <span>Support & Contact Us</span>
+       <span>Support & Contact</span>
        <a href="https://github.com/jomjol/AI-on-the-edge-device" target="_blank" title="GitHub">
           <img src="https://raw.githubusercontent.com/jomjol/AI-on-the-edge-device/refs/heads/main/images/github-logo.png" alt="GitHub">
-       </a>
-          <img src="https://raw.githubusercontent.com/jomjol/AI-on-the-edge-device/refs/heads/main/images/gmail-logo.png" alt="Email">
        </a>
        <a href="https://github.com/jomjol/AI-on-the-edge-device/discussions" target="_blank" title="GitHub">
           <img src="https://raw.githubusercontent.com/jomjol/AI-on-the-edge-device/refs/heads/main/images/discussion-logo.png" alt="GitHub">