Update dependency highlight.js to v11

src/main/site/docs-page.html

@@ -19,7 +19,7 @@
     <script defer src="assets/fontawesome/js/all.min.js"></script>
 
     <!-- Plugins CSS -->
-    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.5/styles/atom-one-dark.min.css">
+    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/atom-one-dark.min.css">
     <link rel="stylesheet" href="assets/plugins/simplelightbox/simple-lightbox.min.css">
 
     <!-- Theme CSS -->  
@@ -685,7 +685,7 @@ <h5 class="pt-3"><i class="fas fa-question-circle me-1"></i>Where dapibus sollic
 
     <!-- Page Specific JS -->
     <script src="assets/plugins/smoothscroll.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.5/highlight.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
     <script src="assets/js/highlight-custom.js"></script> 
     <script src="assets/plugins/simplelightbox/simple-lightbox.min.js"></script>      
     <script src="assets/plugins/gumshoe/gumshoe.polyfills.min.js"></script> 

src/main/site/index.html

@@ -251,7 +251,7 @@ <h3 class="mb-2 text-white mb-3">Launch Your Software Project Like A Pro</h3>
 
     <!-- Page Specific JS -->
     <script src="assets/plugins/smoothscroll.min.js"></script>
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.18.5/highlight.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
     <script src="assets/js/highlight-custom.js"></script> 
     <script src="assets/plugins/simplelightbox/simple-lightbox.min.js"></script>      
     <script src="assets/plugins/gumshoe/gumshoe.polyfills.min.js"></script>