Optimize github ribbon for small devices

Author: dingeins

_includes/navbar.html

@@ -52,7 +52,7 @@
 </nav>
 
 <!-- Fork me on GitHub ribbon -->
-<a href="https://github.com/odataorg/odataorg.github.io"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/52760788cde945287fbb584134c4cbc2bc36f904/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f77686974655f6666666666662e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_white_ffffff.png"></a>
+<a id="fork-me-on-github" href="https://github.com/odataorg/odataorg.github.io"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://camo.githubusercontent.com/52760788cde945287fbb584134c4cbc2bc36f904/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f77686974655f6666666666662e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_white_ffffff.png"></a>
 
 
 

public/site.js

@@ -9,3 +9,17 @@ $(function () {
         .text($(this).text())))
   });
 });
+
+
+$(document).ready(function(){
+  // Window width change
+  $( window ).resize(function() {
+      if ($(window).width() < 768) {
+        $('#fork-me-on-github').hide();
+      }
+      else{
+        $('#fork-me-on-github').show(); 
+      }
+  });
+});
+