* experiment with devcontainer.json
* introduce a docker-compose for devcontainer
* Devcontainers!
* version pop
* Port labeling and a complimentary env variable
* see it to believe it
* Update .devcontainer/devcontainer.json
* Update .devcontainer/devcontainer.json
* Update .devcontainer/docker-compose.yml
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Co-authored-by: dicedtomato <35403473+diced@users.noreply.github.com>