Add newline at end of ohkingtaek.py

Fix missing newline at end of file.

Author: ohkingtaek

number-of-1-bits/ohkingtaek.py

@@ -7,4 +7,4 @@ def hammingWeight(self, n: int) -> int:
         - 공간복잡도: O(n)
         문자열을 이진수로 변환하고, 1의 개수를 세기
         """
-        return Counter(bin(n)[2:])["1"]
+        return Counter(bin(n)[2:])["1"]