Template repo for building openapi yaml docs into 1 docker image.

Run locally:

• run ./build.sh for building docker image
• run ./start.sh for runing image locally with port 8080
• enter 'http://localhost:8080/api-doc/' to explore documentation in web by swagger UI
• for adding new file just create yaml file and add ARG NEW_ROUTE='{url:"apidoc/your_file.yaml",name:"alias"}', then add new item url to ENV URLS in Dockerfile. Rebuild image and xplore it in browser.