Update README.md

Author: shamikbose

README.md

@@ -1,19 +1,13 @@
 # Leetcode's Top Interview Questions' Solutions
-A repository showcasing solutions to the [Top Interview Questions](https://leetcode.com/problem-list/top-interview-questions/) on Leetcode. You can find me on Leetcode at [ShamikBose](https://leetcode.com/ShamikBose/)
+A repository showcasing solutions to the [Top Interview Questions](https://leetcode.com/problem-list/top-interview-questions/) on Leetcode. You can find me on Leetcode @[ShamikBose](https://leetcode.com/ShamikBose/)
 
 <p align="center">
   <img width="1000" height="150" src="Distribution.png">
   <b>Difficulty distribution</b>
 </p>
 
-<style>
-    red {color: red}
-    green {color: green}
-    orange {color: orange}
-</style>
-
 List of problems: 
-1. <green> Two Sum </green> ([Problem Statement](https://leetcode.com/problems/two-sum), [Solution](TwoSum.py))
+1. Two Sum ([Problem Statement](https://leetcode.com/problems/two-sum), [Solution](TwoSum.py))
 2. Add Two Numbers ([Problem Statement](https://leetcode.com/problems/add-two-numbers), [Solution](AddTwoNumbers.py))
 3. Longest Substring without Repeating Characters ([Problem Statement](https://leetcode.com/problems/longest-substring-without-repeating-characters/), [Solution](LongestSubstring.py))
 4. Median of Two Sorted Arrays ([Problem Statement](https://leetcode.com/problems/median-of-two-sorted-arrays/), [Solution](MedianSortedArrays.py))
@@ -26,5 +20,6 @@ List of problems:
 11. Three Sum ([Problem Statement](https://leetcode.com/problems/3sum/), [Solution](ThreeSum.py))
 12. Letter Combinations ([Problem Statement](https://leetcode.com/problems/letter-combinations-of-a-phone-number/), [Solution](LetterCombinations.py))
 13. Remove Nth Node from End ([Problem Statement](https://leetcode.com/problems/remove-nth-node-from-end-of-list/), [Solution](RemoveNthFromEnd.py))
-14. Valid Parentheses
-15. Merge Two Sorted Lists
+14. Valid Parentheses ([Problem Statement](https://leetcode.com/problems/valid-parentheses), [Solution](ValidParentheses.py))
+15. Merge Two Sorted Lists ([Problem Statement](https://leetcode.com/problems/merge-two-sorted-lists), [Solution](MergeTwoSortedLists.py))
+16. Generate Parentheses ([Problem Statement](https://leetcode.com/problems/generate-parentheses), [Solution](GenerateParentheses.py))