Undo change to plans migration

Correct migration files should never be updated.
For more information on how database migrations
work in TypeORM: https://orkhan.gitbook.io/typeorm/docs/migrations

migrations/1667186124792-plans.ts

@@ -5,11 +5,10 @@ export class plans1667186124792 implements MigrationInterface {
     await queryRunner.query(`
     CREATE TABLE IF NOT EXISTS plans (
       id INTEGER PRIMARY KEY AUTOINCREMENT,
-      title TEXT NOT NULL,
       days TEXT NOT NULL,
       workouts TEXT NOT NULL
     )
-`);
+`)
   }
 
   public async down(queryRunner: QueryRunner): Promise<void> {