remove unnecessary comments

Author: matiii

src/Dijkstra.NET/Dijkstra.NET/Model/Node.cs

@@ -17,16 +17,5 @@ public Node(uint key, T item)
         public uint Key { get; }
         public T Item { get; }
         public int Distance { get; set; }
-
-        //public override int GetHashCode() => Key.GetHashCode();
-        //public override bool Equals(object obj)
-        //{
-        //    var that = obj as Node<T, TEdgeCustom>;
-
-        //    if (that == null || that.Key != Key)
-        //        return false;
-
-        //    return true;
-        //}
     }
 }