I added my content in index.html file

Author: kaviarasan08

index.html

@@ -17199,8 +17199,14 @@ <h2>Thank you!</h2>
 		  <h3>w3schools is great place to learn.</h3>
 	   </div>
         <!-- End Message from Naveen -->
-		  
-          <!-- End user messages -->
+         <!-- insert message from Kaviarasan-->
+         <div>
+		  <h2>Thank you w3school! <br>I learned a lot about git as well github , i have clear understanding about both git/github</h2>
+		  <h3>It is good plaform to learn . we can start from scratch</h3>
+	   </div>
+		<!-- End Message from Kaviarasan --> 
+
+        <!-- End user messages -->
 
        </div>
     </div>