Link Docker images on profile page

[codedge]

This PR adds a label to the Docker images you provide to Github container registry, in order to get the Docker images linked on the project page on Github.

Further reads:

• Github docs regarding labeling
• Actually got this hint from this blog post

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (28a6632) 71.10% compared to head (b82ada9) 71.10%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #201 +/- ## ======================================= Coverage 71.10% 71.10% ======================================= Files 26 26 Lines 2710 2710 ======================================= Hits 1927 1927 Misses 660 660 Partials 123 123 ``` Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=movio). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=movio)

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[pkqk]

Hi @codedge looks like more is needed than just the label on the image for it to show in the releases page, we've made a release since merging this and it's not showing up.

Have you got this working elsewhere?

[codedge]

Hey @pkqk

I actually do - https://github.com/hedge10/airmail