Make list_languages a static method since it does not use self

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/swiftstory/game_manager.py b/swiftstory/game_manager.py
index ef57e5d..56279a6 100644
--- a/swiftstory/game_manager.py
+++ b/swiftstory/game_manager.py
@@ -38,7 +38,8 @@ class GameManager:
                 games={}
             )
 
-    def list_languages(self) -> List[str]:
+    @staticmethod
+    def list_languages() -> List[str]:
         """ List available languages based on FS. """
         return pkg_resources.resource_listdir(__name__, "data/lang")