Update Readme

Author: jinshendan

README.md

@@ -12,6 +12,8 @@ Solutions in various programming languages are provided. Enjoy it.
 4. 2023/01/26 [#112 Path Sum](https://github.com/LeetcodeRush/Leetcode/tree/main/Problems/04-Path-Sum): Tree, Recursive
 5. 2023/01/27 [#530 Minimum Absolute Difference in BST](https://github.com/LeetcodeRush/Leetcode/tree/main/Problems/05-Minimum-Absolute-Difference-in-BST): BST, Tree Traversal
 6. 2023/01/28 [#235 Lowest Common Ancestor of a Binary Search Tree](https://github.com/LeetcodeRush/Leetcode/tree/main/Problems/06-Lowest-Common-Ancestor-of-a-Binary-Search-Tree): Tree, LCA
+7. 2023/01/29 [#1305 All Elements in Two Binary Search Trees](https://github.com/LeetcodeRush/Leetcode/tree/main/Problems/07-All-Elements-in-Two-Binary-Search-Trees): Tree Traversal
+8. 2023/01/30 [#35 Search Insert Position](https://github.com/LeetcodeRush/Leetcode/tree/main/Problems/08-Search-Insert-Position): Binary Search
 
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