Update README.md

Author: Jaskaran Singh

README.md

@@ -1,8 +1,8 @@
 # LeetCode Solved Problems
 
-| # | Title | Solution |
-| --- | --- | --- |
-| 1 | Two Sum | [Solution](twosum.js) |
+| # | Title | Description | Solution |
+| --- | --- | --- | --- |
+| 1 | Two Sum | Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use the same element twice. | [Solution](twosum.js) |
 | 771 | Jewels and Stones | Solution |
 | 1108 | Defanging an IP Address | Solution |
 | 1342 | Number of Steps to Reduce a Number to Zero | Solution |