add email icon, reword one sentence

Author: eddelbuettel

index.html

@@ -352,12 +352,10 @@ <h2>Ten PDF Vignettes</h2>
     <!-- <li><a href="#" class="icon brands style1 fa-facebook-f"><span class="label">Facebook</span></a></li> -->
     <!-- <li><a href="#" class="icon brands style1 fa-instagram"><span class="label">Instagram</span></a></li> -->
     <!-- <li><a href="https://www.linkedin.com/in/dirkeddelbuettel/" class="icon brands style1 fa-linkedin-in"><span class="label">LinkedIn</span></a></li> -->
-    <!-- <li><a href="mailto:[email protected]" class="icon style1 fa-envelope"><span class="label">Email</span></a></li> -->
+    <li><a href="mailto:[email protected]" class="icon style1 fa-envelope"><span class="label">Email</span></a></li>
   </ul>
   <p>
-   Website based on Story which is &copy; Untitled and part of <a href="https://html5up.net">HTML5 UP</a>. 
-   <br>
-   Photos courtesy of <a href="https://pixabay.com">pixabay</a>.
+   Website based on Story which is &copy; Untitled and part of <a href="https://html5up.net">HTML5 UP</a>. Photos are courtesy of <a href="https://pixabay.com">pixabay</a>.
   </p>
 </div>
 </footer>