Update README.md

Author: AvinandanBose

README.md

@@ -96,11 +96,28 @@ Tree Set:   It extends NavigableSet to implement a Tree Set.
 graph TD;
 
     Set-->HashSet;
-    Set-->SortedSet;
+    Set-->TreeSet;
 
 
 ```
 
+<table>
+ <tr>
+    <th>Interface</th>
+    <th>Hash Table</th>
+    <th>Resizable Array</th> 
+   <th>Balanced Tree</th> 
+   <th>Linked List</th> 
+</tr> 
+<tr>
+  <td >Set</td>
+  <td >HashSet</td> 
+  <td ></td> 
+  <td >TreeSet</td>
+  <td ></td>
+</tr>
+</table>  
+  
 
 </h3>
 </ul>