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

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

Author: pre-commit-ci[bot]

ciphers/skytale_cipher.py

@@ -36,7 +36,6 @@
 from __future__ import annotations
 
 
-
 def encrypt(plaintext: str, key: int) -> str:
     """Encrypt plaintext using Scytale transposition.