[Auto] Update LeetCode README table

Author: github-actions[bot]

README.md

@@ -322,6 +322,7 @@ If you want to use this project follow the steps [here](https://github.com/NineP
 | 657. Robot Return To Origin | [🔗](https://leetcode.romitsagu.com/solutions/657/) | ![Easy](https://img.shields.io/badge/Difficulty-Easy-4c1.svg) | String, Simulation |
 | 658. Find K Closest Elements | [🔗](https://leetcode.romitsagu.com/solutions/658/) | ![Medium](https://img.shields.io/badge/Difficulty-Medium-f9c851.svg) | Array, Two Pointers, Binary Search, Sliding Window, Sorting, Heap (Priority Queue) |
 | 659. Split Array Into Consecutive Subsequences | [🔗](https://leetcode.romitsagu.com/solutions/659/) | ![Medium](https://img.shields.io/badge/Difficulty-Medium-f9c851.svg) | Array, Hash Table, Greedy, Heap (Priority Queue) |
+| 661. Image Smoother | [🔗](https://leetcode.romitsagu.com/solutions/661/) | ![Easy](https://img.shields.io/badge/Difficulty-Easy-4c1.svg) | Array, Matrix |
 | 673. Number Of Longest Increasing Subsequence | [🔗](https://leetcode.romitsagu.com/solutions/673/) | ![Medium](https://img.shields.io/badge/Difficulty-Medium-f9c851.svg) | Array, Dynamic Programming, Binary Indexed Tree, Segment Tree |
 | 679. 24 Game | [🔗](https://leetcode.romitsagu.com/solutions/679/) | ![Hard](https://img.shields.io/badge/Difficulty-Hard-e05d44.svg) | Array, Math, Backtracking |
 | 692. Top K Frequent Words | [🔗](https://leetcode.romitsagu.com/solutions/692/) | ![Medium](https://img.shields.io/badge/Difficulty-Medium-f9c851.svg) | Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Counting |

Site_README.md

@@ -318,6 +318,7 @@ This is a repo to store my leetcode solutions but I went a bit Schizo with it an
 | 657. Robot Return To Origin | [🔗](https://leetcode.romitsagu.com/solutions/657/) | <span style="background-color:#ffffff1a; color:#46c6c2; padding:2px 6px; border-radius:6px;">Easy</span> | String, Simulation |
 | 658. Find K Closest Elements | [🔗](https://leetcode.romitsagu.com/solutions/658/) | <span style="background-color:#ffffff1a; color:#fac31d; padding:2px 6px; border-radius:6px;">Medium</span> | Array, Two Pointers, Binary Search, Sliding Window, Sorting, Heap (Priority Queue) |
 | 659. Split Array Into Consecutive Subsequences | [🔗](https://leetcode.romitsagu.com/solutions/659/) | <span style="background-color:#ffffff1a; color:#fac31d; padding:2px 6px; border-radius:6px;">Medium</span> | Array, Hash Table, Greedy, Heap (Priority Queue) |
+| 661. Image Smoother | [🔗](https://leetcode.romitsagu.com/solutions/661/) | <span style="background-color:#ffffff1a; color:#46c6c2; padding:2px 6px; border-radius:6px;">Easy</span> | Array, Matrix |
 | 673. Number Of Longest Increasing Subsequence | [🔗](https://leetcode.romitsagu.com/solutions/673/) | <span style="background-color:#ffffff1a; color:#fac31d; padding:2px 6px; border-radius:6px;">Medium</span> | Array, Dynamic Programming, Binary Indexed Tree, Segment Tree |
 | 679. 24 Game | [🔗](https://leetcode.romitsagu.com/solutions/679/) | <span style="background-color:#ffffff1a; color:#f8615c; padding:2px 6px; border-radius:6px;">Hard</span> | Array, Math, Backtracking |
 | 692. Top K Frequent Words | [🔗](https://leetcode.romitsagu.com/solutions/692/) | <span style="background-color:#ffffff1a; color:#fac31d; padding:2px 6px; border-radius:6px;">Medium</span> | Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Counting |