README table added with AVL

Author: nisabmohd

README.md

@@ -19,7 +19,11 @@ I have made this GitHub repository containing all the internal collection framew
 </tr>
 
 <tr>  <td>3</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/tree/master/src/Trees">Trees</a><td>
-<table>  <thead>  <tr>  <th>S.NO</th>  <th>Data Structure     </th>  </tr>  </thead>  <tbody>  <tr>  <td>3.1</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Trees/BinaryTree.java">BinaryTree</a></td> </tr><tr>  <td>3.2</td>  <td><a href="https://github.com/nisabmohd/Data-Structures/blob/master/src/Trees/BinarySearchTree.java">BinarySearchTree</a></td> </tr><tr>  <td>3.3</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Trees/N_ary.java">N_Arry Tree</a></td> </tr>  </tbody>  </table>   </td><td><a href="https://github.com/nisabmohd/Data-Structures/blob/master/src/Trees/BTree.java">BTree</a></td> </tr>
+<table>  <thead>  <tr>  <th>S.NO</th>  <th>Data Structure     </th>  </tr>  </thead>  <tbody>  <tr>  <td>3.1</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Trees/BinaryTree.java">BinaryTree</a></td> </tr><tr>  <td>3.2</td>  <td><a href="https://github.com/nisabmohd/Data-Structures/blob/master/src/Trees/BinarySearchTree.java">BinarySearchTree</a></td> </tr><tr>  <td>3.3</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Trees/N_ary.java">N_Arry Tree</a></td> 
+</tr> 
+tr>  <td>3.4</td>  <td><a href="https://github.com/nisabmohd/Data-Structures/blob/master/src/Trees/AVL.java">AVL Tree</a></td> 
+</tr>
+ </tbody>  </table>   </td><td><a href="https://github.com/nisabmohd/Data-Structures/blob/master/src/Trees/BTree.java">BTree</a></td> </tr>
 
 <tr>  <td>4</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/tree/master/src/Maps">Maps</a></td><td>
 <table>  <thead>  <tr>  <th>S.NO</th>  <th>Data Structure     </th>  </tr>  </thead>  <tbody>  <tr>  <td>4.1</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Maps/HashMapCustom.java">HashMap</a></td> </tr><tr>  <td>4.2</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Maps/LinkedHashMapCustom.java">LinkedHashMap</a></td> </tr><tr>  <td>4.3</td>  <td><a href="https://github.com/nisabmohd/DS-Implementations/blob/master/src/Maps/TreeMapCustom.java">TreeMap</a></td> </tr>   </tbody>  </table>   </td><td> Hash Collision , Hashing</td>   </tr> 

build/classes/Trees/AVL.class

@@ -148,18 +148,4 @@ public String toString() {
         return inOrder().toString();
     }
 
-    public void display() {
-        display(root);
-    }
-
-    private void display(AVLNode node) {
-        if (node == null) {
-            System.out.print(null + " ");
-            return;
-        }
-        System.out.print(node.val + " ");
-        display(node.left);
-        display(node.right);
-    }
-
 }