Re-enable right-click protect.

content/assets/css/theme.css

@@ -179,7 +179,7 @@ body {
      background-color: var(--neutral-grey);
 }
 
-a:visited {
+.md-typeset a:visited {
      color: var(--light-grey);
 }
 

content/overrides/main.html

@@ -49,7 +49,7 @@
 {{ super() }}
 
 <!-- Script to protect content on the website -->
-<!-- <script>
+<script>
      // Prevent right-click context menu
      document.addEventListener('contextmenu', function (e) {
           e.preventDefault();
@@ -76,6 +76,6 @@
                e.preventDefault();
           }
      });
-</script> -->
+</script>
 
 {% endblock %}