Fix: Removed main method to satisfy PMD rule

Author: SChandrasekhar96

src/main/java/com/thealgorithms/tree/BinarySearchTree.java

@@ -67,26 +67,26 @@ public void postOrderRec(Node root) {
         }
     }
 
-    public static void main(String[] args) {
-        BinarySearchTree tree = new BinarySearchTree();
-        tree.insert(50);
-        tree.insert(30);
-        tree.insert(20);
-        tree.insert(40);
-        tree.insert(70);
-        tree.insert(60);
-        tree.insert(80);
+    // public static void main(String[] args) {
+    //     BinarySearchTree tree = new BinarySearchTree();
+    //     tree.insert(50);
+    //     tree.insert(30);
+    //     tree.insert(20);
+    //     tree.insert(40);
+    //     tree.insert(70);
+    //     tree.insert(60);
+    //     tree.insert(80);
 
-        System.out.println("Inorder traversal of the given tree");
-        tree.inorder();
-        System.out.println();
+    //     System.out.println("Inorder traversal of the given tree");
+    //     tree.inorder();
+    //     System.out.println();
 
-        System.out.println("Preorder traversal of the given tree");
-        tree.preOrder();
-        System.out.println();
+    //     System.out.println("Preorder traversal of the given tree");
+    //     tree.preOrder();
+    //     System.out.println();
 
-        System.out.println("Postorder traversal of the given tree");
-        tree.postOrder();
-        System.out.println();
-    }
+    //     System.out.println("Postorder traversal of the given tree");
+    //     tree.postOrder();
+    //     System.out.println();
+    // }
 }