Removed redundant function from Binary Search Tree

C#/Datastructures/BinaryTree/Tree.cs

@@ -216,13 +216,5 @@ namespace C_.Datastructures.BinaryTree
             }
             return node;
         }
-
-        private void ReplaceChild(TreeNode<T> parent, TreeNode<T>? replacement){
-            if (parent.Value!.CompareTo(replacement!.Value) < 0)
-            {//Append to left side
-                parent.Left = replacement;
-            }//Append to right side
-            parent.Right = replacement;
-        } 
     }
 }