chore(github): Add mergify config
chore(github): Add mergify config

Automatically merge PRs when
a) ready label is present and
b) ci passed
c) the PR has at least 1 approval by someone who is a member of oss-approvers group

ajordens/deck,duftler/deck,spinnaker/deck,sgarlick987/deck,spinnaker/deck,icfantv/deck,spinnaker/deck,duftler/deck,ajordens/deck,sgarlick987/deck,spinnaker/deck,duftler/deck,duftler/deck,icfantv/deck,icfantv/deck,ajordens/deck,sgarlick987/deck,ajordens/deck,icfantv/deck,sgarlick987/deck