* docs: add CODE_OF_CONDUCT.md as separate file

* docs: update CONTRIBUTING.md

* docs: update LICENSE

* docs: remove images folder

* docs: update README.md

* docs: update README.md

* docs: update README.md

* docs: update README.md

* docs: update README.md

* docs: update openapi.yaml

* docs: update README.md

* docs: update README.md