Restore metoring table
As part of the migration the list of mentors was removed from the mentors page:
https://handbook.gitlab.com/handbook/people-group/learning-and-development/mentor/#become-a-mentor
An MR was raised in draft to restore this but needs to be updated to use Go Code and and the ruby code replaced with a shortcode on this MR:
https://handbook.gitlab.com/handbook/people-group/learning-and-development/mentor/#become-a-mentor