Update readme.md

Co-Authored-By: Antim-IWP <203163676+Antim-IWP@users.noreply.github.com>
Co-Authored-By: Shiwangi Srivastava <174641070+IamShiwangi@users.noreply.github.com>

Author: 3 people

Solution/216. Combination Sum III/readme.md

@@ -4,10 +4,9 @@
 # [216. Combination Sum III](https://leetcode.com/problems/combination-sum-iii)
 
 ---
-comments: true
-difficulty: Medium
-edit_url: https://github.com/doocs/leetcode/edit/main/solution/0200-0299/0216.Combination%20Sum%20III/README_EN.md
-tags:
+- **comments**: true
+- **difficulty**: Medium
+- **tags**:
     - Array
     - Backtracking
 ---