[META] Events on Drupal.org can give user and organization profiles a badge to Organizers, Sponsors, Code of conduct contacts, Speakers, and Volunteers

Updated the title from credit to badge as it isn't "issue credit", but something else.

More better grammar.

As discussed in Slack, the EOWG could definitely help organize around this and coordinate any bulk imports that might be possible with the DA, but we'd recommend that individual events try to add historic events first and the work for those be tracked in the event issue queues, like https://drupal.org/project/midcamp