(Preview) Coffee MR

What's Changed

• Update AL-Go-Settings.json to align staging for all Power App samples by @andersgMSFT in #2
• Prepare the Coffee MR Sample for public distribution by @andersgMSFT in #3

New Contributors

• @andersgMSFT made their first contribution in #2

Full Changelog: https://github.com/microsoft/bcsamples-CoffeeMR/commits/1.0.0