Env
Repo to work on is: https://github.com/Sande3p/u-bahn-api/tree/feature/removing_skill_model
Requirements
A new migration file is to be created and that migration file should make all the changes in the DB, so when we run npm run migrations up on DEV / PROD it would adjust existent DB according to new changes while keeping the existent data.
Submission
Raise a PR against the base branch.