[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

logic_building_problems/fizz_buzz.py

@@ -50,4 +50,5 @@ def fizz_buzz(num: int) -> list[str]:
 
 if __name__ == "__main__":
     import doctest
+
     doctest.testmod()