docs: Add "What Did You Get Done This Week? #7" notes

[YoungPhlo]

Relates to:

Documentation updates for community content

Risks

Low - This is a documentation-only change adding new community stream notes.

Background

What does this PR do?

Adds detailed notes from the "What Did You Get Done This Week? 7" community stream, including:

• Full summary of the Twitter Space discussion
• Notable quotes from participants
• Timestamped breakdown of all speakers and topics
• Structured documentation of project updates and announcements

What kind of change is this?

Documentation (adding new community content)

Documentation changes needed?

My changes are documentation changes themselves, no additional documentation updates required.

Testing

Where should a reviewer start?

Review the new file at docs/community/Streams/12-2024/2024-12-27.md

Detailed testing steps

1. Verify the markdown formatting is correct
2. Check that all timestamps link to the correct YouTube video segments
3. Validate that the summary accurately reflects the stream content
4. Ensure all quotes are accurately transcribed with correct attribution
5. Confirm sidebar position and metadata are correct