Update README.md

Author: cheatsheet1999

README.md

@@ -106,7 +106,8 @@
 [Minimum Number of Steps to Make Two Strings Anagram](https://github.com/cheatsheet1999/FrontEndCollection/blob/main/JS-Algo/Minimum%20Number%20of%20Steps%20to%20Make%20Two%20Strings%20Anagram.md)      
 [Reorganize String](https://github.com/cheatsheet1999/FrontEndCollection/blob/main/JS-Algo/Reorganize%20String.md)    
 [Group Anagrams](https://github.com/cheatsheet1999/FrontEndCollection/blob/main/JS-Algo/Group%20Anagrams.md)    
-[Shortest Word Distance II](https://github.com/cheatsheet1999/FrontEndCollection/blob/main/JS-Algo/Shortest%20Word%20Distance%20II.md)        
+[Shortest Word Distance II](https://github.com/cheatsheet1999/FrontEndCollection/blob/main/JS-Algo/Shortest%20Word%20Distance%20II.md)     
+[Zigzag Conversion](https://github.com/cheatsheet1999/FrontEndCollection/blob/main/JS-Algo/Zigzag%20Conversion.md)                             
 
 
 ### Linked-List