Updates the doc for the monthly tasks (!679) · Merge requests · GitLab.org / release-tools · GitLab

John Skarbek requested to merge jts/monthly-doc-update into master Aug 02, 2019

Adds link to FAQ regarding the feature freeze date
Swaps out the deploy to canary to utilize preprod

Addresses: https://gitlab.com/gitlab-org/release/framework/issues/398