This PR contains the work done for build-time optimization of the static assets served by the Website service. The production Docker image now ships minified JS/CSS and losslessly recompressed images, while the sources in the repository stay readable and un-minified. Reviewed-on: rock-n-code/loud-amsterdam#20 Co-authored-by: Javier Cicchelli <javier@rock-n-code.com> Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>