Update README.md

Harryrock3 · web-flow · commit c0af9b3da360 · 2020-10-01T00:30:56.000+05:30
diff --git a/README.md b/README.md
@@ -76,7 +76,7 @@ Source code of **Learning JavaScript Data Structures and Algorithms** book, thir
 
 <img src="examples/examples-screenshot.png">
 
-Happy Coding!
+Happy Coding!!
 
 ## Other editions
 
