Remove duplicate question - Kth Smallest Element in a BST (seanprashad#46)

Author: pavansoundara

src/data/index.js

@@ -1716,15 +1716,6 @@ const questions = [
       'Apple',
     ],
   },
-  {
-    id: 146,
-    name: 'Kth Smallest Element in a BST',
-    url: 'https://leetcode.com/problems/kth-smallest-element-in-a-bst/',
-    pattern: ['DFS'],
-    difficulty: 'Medium',
-    premium: false,
-    companies: ['Amazon', 'Oracle', 'Facebook', 'Apple', 'Bloomberg'],
-  },
   {
     id: 147,
     name: 'Implement Trie (Prefix Tree)',