Removed support for async requests and dedicated documentation pages

[4.0] - 2022-05-18

Added

• GitHub action to auto-deploy documentation when a new release is created

Fixed

• Ports used to serve the app in docker-compose howto

Changed

• Removed support for asynchronous requests to the server
• Moved documentation to mkdocs pages (https://clinical-genomics.github.io/patientMatcher)