Merge pull request code-dot-org#26690 from code-dot-org/join-infra-prod

join #infra-production when running bin/dotd script

Author: davidsbailey

bin/dotd

@@ -515,6 +515,7 @@ def main
   Slack.join_room('deploy-status')
   Slack.join_room('infra-staging')
   Slack.join_room('infra-test')
+  Slack.join_room('infra-production')
   Slack.join_room('levelbuilder')
 
   puts_script_intro