Docker and docker compose tweaks

[katmai]

Background

Small quality of life change. Moved the Dockerfile and docker-compose to .templates so that people can adjust the stuff locally without override on update.

Changes

moved Dockerfile and docker-compose.yml to Dockerfile.template and docker-compose.yml.template updated readme to reflect the new instructions

Documentation

Test Plan

PR Quality Checklist

• [x] My pull request is atomic and focuses on a single change.
• [x] I have thoroughly tested my changes with multiple different prompts.
• [x] I have considered potential risks and mitigations for my changes.
• [x] I have documented my changes clearly and comprehensively.
• [x] I have not snuck in any "extra" small tweaks changes

[github-actions[bot]]

This pull request has conflicts with the base branch, please resolve those so we can evaluate the pull request.

[Pwuts]

People can also just run docker-compose -f my-docker-compose.yml [command] or docker build -f MyDockerfile . if they want to customize. :)