Add documentation and Community contributions labels to seeds

What does this MR do and why?

Describe in detail what your merge request does and why. Adds documentation and Community contribution labels to seeds. This helps with testing changes in triage-ops

Screenshots or screen recordings

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How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.