docs: update chunks() method signature

Author: krishnans2006

othello/apps/tournaments/utils.py

@@ -1,15 +1,15 @@
 import logging
-from typing import Iterator, List, TypeVar
+from typing import Iterator, List, Tuple, TypeVar
 
 from .models import TournamentPlayer
 
 T = TypeVar("T")
 logger = logging.getLogger("othello")
 
 
-def chunks(v: List[T], n: int) -> Iterator[List[T]]:
+def chunks(v: List[T], n: int) -> Iterator[Tuple[T]]:
     for i in range(0, len(v), n):
-        yield v[i: i + n]
+        yield tuple(v[i: i + n])
 
 
 def get_updated_ranking(player: TournamentPlayer) -> float: