Port files to Wiki

[lucasgonze]

Fixes https://github.com/badging/event-diversity-and-inclusion/issues/221

See:

• https://github.com/badging/event-diversity-and-inclusion/wiki/Maintainer-Guide
• https://github.com/badging/event-diversity-and-inclusion/wiki/Reviewer-Guide
• https://github.com/badging/event-diversity-and-inclusion/wiki/Roles

Signed-off-by: Lucas Gonze lucas@gonze.com

[ElizabethN]

Thanks @lucasgonze ! Merging this now