Replace csi.js with custom function (#264)

index.html

@@ -237,10 +237,6 @@ <h1>Getting Started with JavaFX</h1>
             </div>
         </div>
     </div>
-    <!-- Script to include html -->
-    <!-- TODO: Check for Chrome compatibility -->
-    <!-- TODO: hyperlinks doesn't get styled in their files -->
-    <script src="https://cdn.jsdelivr.net/gh/LexmarkWeb/[email protected]/csi.min.js"></script>
     <!-- Bootstrap JS -->
     <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>

js/gluon.js

@@ -184,4 +184,13 @@ $(function() {
     function replaceAll(str, find, replace) {
         return str.split(find).join(replace);
     }
+
+    // for `<div data-include=..>` to include html files
+    $(function () {
+        var includes = $('[data-include]');
+        $.each(includes, function () {
+        var file = $(this).data('include');
+        $(this).load(file);
+        });
+    });
 });