Support redoc

[pi0]

Describe the feature

Github: https://github.com/Redocly/redoc

Docs: https://redocly.com/docs/redoc

Demo:

• https://redocly.com/demo/openapi/museum-api
• https://web.plc.directory/api/redoc
• https://docs.docker.com/reference/api/engine/version/v1.25/

Additional information

• Would you be willing to help implement this feature?