Update two_sums.py

Author: autistic-helper

arrays_and_strings/two_sums.py

@@ -1,3 +1,8 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# author: bt3gl
+
+
 def two_sum(nums: list[int], target: int) -> list[int]:
 
   aux_dict = {}