Added sport specific databases

database.py

@@ -11,7 +11,10 @@ def init_conn():
         client = pymongo.MongoClient(uri, retryWrites=True, serverSelectionTimeoutMS=500000)
         nfl_db = client["NFL_Database"]
         salaries_db = client['Contest_Information']
+        nba_db = client["NBA_Database"]
+        mlb_db = client["MLB_Database"]
+        nhl_db = client["NHL_Database"]
 
-        return nfl_db, salaries_db
+        return nfl_db, salaries_db, nba_db, mlb_db, nhl_db
     
-nfl_db, salaries_db = init_conn()
+nfl_db, salaries_db, nba_db, mlb_db, nhl_db = init_conn()