Emphasize email address in footer

Author: RaspberryPi400

index.html

@@ -76,7 +76,7 @@ <h1>Study Guide Creator</h1>
       <p><a href="https://github.com/RaspberryPi400/Make-Your-Own-Study-Guide" target="_blank" rel="noopener noreferrer">View the code behind it here</a></p>
       <p><a href="https://raspberrypi400.github.io/my-projects/" target="_blank" rel="noopener noreferrer">View my other projects here</a>
       <p>Copyright (c) 2026 Elijah Corwin</p>
-      <p>Contact me at raspberrypi500@yahoo.com</p>
+      <p>Contact me at <em>raspberrypi500@yahoo.com</em></p>
     </footer>
   </main>
 </body>