This val implements a simple key/value database with GitHub, in a CRUD way.
The key is a file path within a repository. The value is the file content.
The val needs a GitHub token to access the GitHub API, the account name and the repository name.
Also, the val needs GHDB_API_KEY variable. This value defines the exptected value of the GHDB_API_KEY header to allow access to the endpoints.
Endpoints: