Add git pulls

app.py

@@ -34,6 +34,7 @@ def update_elos():
 
 
 def get_elo_data() -> pd.DataFrame:
+    repo.git_pull()
     data = pd.read_csv(os.path.join(DATASET_REPO_URL, "resolve", "main", ELO_FILENAME))
     return data
 

background_task.py

@@ -113,6 +113,7 @@ class Matchmaking:
             data_dict["games_played"].append(model.games_played)
         df = pd.DataFrame(data_dict)
         print(df.head())
+        repo.git_pull()
         df.to_csv(os.path.join(ELO_DIR, ELO_FILENAME), index=False)
         repo.push_to_hub(commit_message="Update ELO")