Use correct paths when referring to extended interfaces.

Add example service as well as data source for duckdb.

Include Tagalog demo language.

Put message key in its correct location.

Ensure root can be called with any method.

Unify returning of Accept-Post and Accept-Patch items.

Include basic description of the error and the steps to resolve them.

Dynamic attributes for metadata are included for createdAt and updatedAt.

Include example project and requests.