Move Labs to the Attic

1. Confirm Board Resolution (if TLP) - 2020-08-19
2. Delete from committee-info.txt (if TLP)
3. Inform users of the move to the Attic
4. Create project page on Attic site: http://attic.apache.org/projects/labs.html
5. Update the project DOAP file (if any) or copy to projects-override: https://projects.apache.org/project.html?$ {project}
6. Move committee's PMC data file to retired (if TLP)
7. Announce on announce at apache.org

see http://attic.apache.org/process.html#howto for detailed instructions

Open an Infrastructure JIRA issue identifying the resources that need turning off/making read only. INFRA-21520
Typically:

• Make source control Git|Svn read-only (requested)
• Remove files from www.apache.org/dist (N/A)
• Closing down of labs@, tech@, commits@ and private@ mailing lists
• Make JIRA|Bugzilla read-only
• Make the wiki (Confluence|Moinmoin) read-only
• Delete unix/ldap group