Already existing documentation

• The SuperCoop wiki already has some information about the infrastructure supporting Tapir and the neighbooring services:
  • https://wiki.supercoop.de/wiki/IT_Team
• An overview of the features that Tapir offers. It has not been updated since October 2022
  • https://supercoopberlin.github.io/tapir/
• The README and CONTRIBUTING files on the GitHub repository give hints on how to get started with Tapir development.
• Jul wrote a quite extensive document on how to interpret the database tables that are exported from Tapir to Metabase for data analysis:
  • https://docs.google.com/document/d/1vatsN6JT7We4IoVQRwOKBs9VpHVyUsI8-9h24bdEOVE/edit#heading=h.7h709ev92i4m