- Switch base image reference to full link with variable

-Change image-links to local ones -Improvements to CI/CD pipeline -General changes / fixes / improvements

Changed readme according to SWAG-1.8.0-ls10 which renders parts of the proxy conf pointless and can cause issues with newer versions of SWAG.

Removed volume for certs and keys and environment variables for certs and keys. Turns out, after talking to the dev, that they're not needed for this setup