Update Readme.md

Author: sushant097

README.md

@@ -9,6 +9,17 @@ In this repo I upload everything I do related to data structures and algorithm t
 
 :negative_squared_cross_mark: : If the implementation incomplete or untested.
 
+## Table of Contents
+* Coding Solution
+  * [Interview Related](https://github.com/sushant097/Data-Structure-Algorithms-Collections-Python/tree/master/coding_solutions)
+  * Data Structure Related
+    * [LinkedList Related](https://github.com/sushant097/Data-Structure-Algorithms-Collections-Python/tree/master/coding_solutions/DataStructure_related/LinkedList)
+
+* Data Structure & ALgorithm Implementation
+  * [Linked List](#linked-list)
+  * [Tree](#tree)
+
+
 # Linked List
 * :white_check_mark: [LinkedList](https://github.com/sushant097/Data-Structure-Algorithms-Collections-Python/blob/master/LinkedList/LinkedList.py) 
 * :white_check_mark: [Circular LinkedList](https://github.com/sushant097/Data-Structure-Algorithms-Collections-Python/blob/master/LinkedList/CircularSinglyLinkedList.py)