Update index.md

Author: FuzzLightyear

index.md

@@ -28,17 +28,6 @@ stateDiagram-v2
   </div>
   ```
 
-  <script>
-    var callback = function(){
-        alert('A callback was triggered');
-    }
-    var config = {
-      startOnLoad:true,
-      securityLevel:'loose',
-    };
-
-    mermaid.initialize(config);
-  </script>
 </body>
 For more details see [Basic writing and formatting syntax](https://docs.github.com/en/github/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax).