Add-ons/Reviewers/Themes/Acceptance Email
From MozillaWiki
This is the standard email template sent to new approvers
You are now a Theme Reviewer--thanks for helping! Please read the review guidelines, they are important!
https://wiki.mozilla.org/Add-ons/Reviewers/Themes/Guidelines
This is the admin dashboard: https://addons.mozilla.org/editors/themes/queue/