Additionally:
* Add EXPOSE hints to Dockerfile
* as -> AS in Dockerfile to resolve warning
* Point docker-compose to our docker hub image
* Remove version property in docker-compose.yml as it was deprecated
* CD - Add GitHub Action to push Docker image to Docker Hub
* BUILD - Reduce size of image by using slim version of Debian
* CI - Modify Push Docker Image action to build and push Docker image to linux/amd64 and linux/arm64 architectures