valid값 넣는 명령 추가

Database/insert_games.sql

@@ -208,3 +208,5 @@ INSERT INTO games VALUES ('Spcx_1', 'C', null, '2024-01-07');
 INSERT INTO games VALUES ('Han_3', 'C', null, '2024-01-07');
 INSERT INTO games VALUES ('Hgung', 'C', null, '2024-01-07');
 INSERT INTO games VALUES ('Luck_1', 'C', null, '2024-01-07');
+
+UPDATE games SET valid = true;