Python: Add type annotations to all 'print' functions (#662)

* Add test to superstartrek and fixes several issues in superstartrek - I probably introduced them 🙈
* Mastermind type annotations

68_Orbit/python/orbit.py

@@ -12,12 +12,12 @@ import random
 PAGE_WIDTH = 64
 
 
-def print_centered(msg):
+def print_centered(msg: str) -> None:
     spaces = " " * ((PAGE_WIDTH - len(msg)) // 2)
     print(spaces + msg)
 
 
-def print_instructions():
+def print_instructions() -> None:
     print(
         """SOMEWHERE ABOVE YOUR PLANET IS A ROMULAN SHIP.