Fix code style issues with Black

Author: lint-action

projects/Coin Flip/coinflip.py

@@ -1,10 +1,12 @@
 import random
 import os
 
+
 def toss_coin():
     list1 = ["heads", "tails"]
     return random.choice(list1)
 
+
 def main():
     while True:
         # Clears the shell/terminal (where all the text is)
@@ -31,6 +33,7 @@ def main():
         if answer_y.lower() != "yes":
             break
 
+
 if __name__ == "__main__":
     main()