Review guidelines of automated Bluesky content

The review guidelines are currently under discussions.

Currently, only the following automated Bluesky content is allowed:

Posting of release announcements, or reposts of release announcements posted by releasers.
Posts and Reposts of new features / website content / requests for community help or engagement, etc.
- Should be proof-read/reviewed by at least 1 member of @nodejs/tsc before being reposted.
Reposts of posts sharing information on project meetings.
Posts used to verify the automation itself, if considered appropriate.