Merge pull request #3218 from ayalasher/master

added 123.DEV

Author: w3schools-test

index.html

@@ -97,6 +97,10 @@ <h3>Contribute</h3>
 
       <!-- Insert your message below here -->
 
+      <!-- message for 123.dev -->
+       <h4>Learning github contributions</h4>
+       <!-- End message from 123.DEV -->
+
     	<div>I don't know HTML send help</div>
 
       <div>hello w3schools is very good for learning coding