Update Readme.md

wisdompeak · web-flow · commit 6a8ccea8a9c2 · 2021-08-29T14:44:31.000-07:00
diff --git a/Readme.md b/Readme.md
@@ -147,6 +147,7 @@
 [1371.Find-the-Longest-Substring-Containing-Vowels-in-Even-Counts](https://github.com/wisdompeak/LeetCode/tree/master/Hash/1371.Find-the-Longest-Substring-Containing-Vowels-in-Even-Counts) (H-)  
 [1542.Find-Longest-Awesome-Substring](https://github.com/wisdompeak/LeetCode/tree/master/Hash/1542.Find-Longest-Awesome-Substring) (H-)  
 [1915.Number-of-Wonderful-Substrings](https://github.com/wisdompeak/LeetCode/tree/master/Hash/1915.Number-of-Wonderful-Substrings) (M+)  
+[1983.Widest-Pair-of-Indices-With-Equal-Range-Sum](https://github.com/wisdompeak/LeetCode/tree/master/Hash/1983.Widest-Pair-of-Indices-With-Equal-Range-Sum) (M+)      
 
 #### [Heap](https://github.com/wisdompeak/LeetCode/tree/master/Heap)
 [220.Contains-Duplicate-III](https://github.com/wisdompeak/LeetCode/tree/master/Heap/220.Contains-Duplicate-III) (M)  
