Update README.md

Author: aswanidutt93

README.md

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 This is repository for Leetcode may challenge solution in c sharp. [challenge link](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/)
 
 
-1.[First Bad Version](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/534/week-1-may-1st-may-7th/3316/)
-2.[Jewels and stones](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/534/week-1-may-1st-may-7th/3317/)
-3.[Ransom Note](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/534/week-1-may-1st-may-7th/3318/)
+1. [First Bad Version](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/534/week-1-may-1st-may-7th/3316/)
+2. [Jewels and stones](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/534/week-1-may-1st-may-7th/3317/)
+3. [Ransom Note](https://leetcode.com/explore/challenge/card/may-leetcoding-challenge/534/week-1-may-1st-may-7th/3318/)