docs: update InitCommand.ts (#8897)
docs: update InitCommand.ts (#8897)

Use `AppDataSource` instead of `dataSource`. Looks like a bug introduced into the `InitCommand` from https://github.com/typeorm/typeorm/commit/3b8a031ece508820651a3a8f99f9cbf87319812c
typeorm/typeorm,typeorm/typeorm,typeorm/typeorm