minor update

Author: Cheshire-12

brain_games/games/brain_progression.py

@@ -9,10 +9,8 @@ def question_generator():
     start = random.randint(1, 20)
     step = random.randint(1, 5)
     hidden_index = random.randint(1, progression_length - 2)
-
     progression = [str(start + i * step) for i in range(progression_length)]
     correct_answer = progression[hidden_index]
     progression[hidden_index] = '..'
-
     question = ' '.join(progression)
-    return question, correct_answer
+    return question, correct_answer