Trakeva 0.1.0

Two new modules:

• Trakeva_postgresql that implements the API with ocaml-postgres
• Trakeva_of_uri that dynamically chooses its backend among the ones available at compile-time using the scheme of the URL (defaults to Sqlite is no scheme)

First release: Trakeva 0.0.0

trakeva.0.0.0

Update `README.md`