Levev

This PR aims to add support for different containerization runtimes, while also implementing a podman-based solution as well. This is very much in WIP, at time time this PR is...

feat: Conform to the XDG Base Directory Specification

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Start work on #77.

Fix 'upd' typo under ports section

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**What this PR does / why we need it**: Correct a small typo under the ports section **Which issue(s) this PR fixes**: N/A