* Allow to add OpenAPI tag descriptions
* fix type hint
* fix type hint 2
* refactor test to assure 100% coverage
* 📝 Update tags metadata example
* 📝 Update docs for tags metadata
* ✅ Move tags metadata test to tutorial subdir
* 🎨 Update format in applications
* 🍱 Update docs UI image based on new example
* 🎨 Apply formatting after solving conflicts
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
Thomas Maschler