Remove the ipfs-examples org

This is a tracking issue for deciding and tracking about removing the ipfs-examples org and moving the repos into the ipfs org.

Related comments:
* https://github.com/ipfs-examples/github-mgmt/pull/30#issuecomment-1939334723
* https://github.com/ipfs-examples/github-mgmt/pull/30#issuecomment-1944285380

Cc @achingbrain @2color 