Refactored e-mail icon

Author: mcoonen

_pages/about.html

@@ -36,7 +36,7 @@ <h3>{{site.author}}</h3>
         <li class="github"><a class="github" href="https://github.com/{{site.github}}" target="_blank"><i class="fa-brands fa-github"></i></a></li>
       {% endif %}
       {% if site.email %}
-        <li class="email"><a class="email" href="mailto:{{site.email}}"><i class="fa fa-envelope-o"></i></a></li>
+        <li class="email"><a class="email" href="mailto:{{site.email}}"><i class="fa fa-envelope-open-text"></i></a></li>
       {% endif %}
       </ul>
     </section> <!-- End About Body-->

_pages/our-authors.html

@@ -21,6 +21,7 @@ <h3>Maarten Coonen</h3>
 <!--        <li class="twitter"><a class="twitter" href="https://x.com/yourname" target="_blank"><i class="fa-brands fa-x-twitter"></i></a></li>-->
 <!--        <li class="youtube"><a class="youtube" href="https://www.youtube.com/channel/yourname" target="_blank"><i class="fa-brands fa-youtube"></i></a></li>-->
     <li class="github"><a class="github" href="https://github.com/mcoonen" target="_blank"><i class="fa-brands fa-github"></i></a></li>
+<!--    <li class="email"><a class="email" href="mailto:your<dot>name<at>domain<dot>.org"><i class="fa fa-envelope-open-text"></i></a></li>-->
   </ul>
 </section>
 <section class="authors-body">
@@ -58,6 +59,7 @@ <h3>Maryam Mazaheri</h3>
 <!--        <li class="twitter"><a class="twitter" href="https://x.com/yourname" target="_blank"><i class="fa-brands fa-x-twitter"></i></a></li>-->
 <!--        <li class="youtube"><a class="youtube" href="https://www.youtube.com/channel/yourname" target="_blank"><i class="fa-brands fa-youtube"></i></a></li>-->
     <li class="github"><a class="github" href="https://github.com/MaryamUB" target="_blank"><i class="fa-brands fa-github"></i></a></li>
+<!--    <li class="email"><a class="email" href="mailto:your<dot>name<at>domain<dot>.org"><i class="fa fa-envelope-open-text"></i></a></li>-->
   </ul>
 </section>
 <section class="authors-body">