* Add doc and example for env var config
* Syntax highlight for .env file
* Add test for configuration docs
* 📝 Update settings docs, add more examples
* ✅ Add tests for settings
* 🚚 Rename "Application Configuration" to "Metadata and Docs URLs"
to disambiguate between that and settings
* 🔥 Remove replaced example file
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
alexmitelman