Create a documentation package for Docker image

[mik-laj]

New packages are prioritized because they have no inventory, which causes all other builds to fail.

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Read the Pull Request Guidelines for more information.
In case of fundamental code change, Airflow Improvement Proposal (AIP) is needed.
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In case of backwards incompatible changes please leave a note in UPDATING.md.

[github-actions]

The Workflow run is cancelling this PR. Building images for the PR has failed. Follow the workflow link to check the reason.

[github-actions]

The PR is likely ready to be merged. No tests are needed as no important environment files, nor python files were modified by it. However, committers might decide that full test matrix is needed and add the 'full tests needed' label. Then you should rebase it to the latest master or amend the last commit of the PR, and push it with --force-with-lease.

[github-actions]

The Workflow run is cancelling this PR. It has some failed jobs matching ^Pylint$,^Static checks,^Build docs$,^Spell check docs$,^Backport packages$,^Provider packages,^Checks: Helm tests$,^Test OpenAPI*.

[mik-laj]

New documentation package for Docker Image has been reverted #14867. So I am adding it again in this change.

CC: @kaxil @potiuk

[ashb]

Do we have a redirect for this page to the new location?

[mik-laj]

This page still exists, so we can't redirect the user. Instead of old content with multiple sections, we now have one section with a link to the new package.

[mik-laj]

@kaxil Ci are green. Can you look at it?