text: Title: Add comparison tables against other ORMs
  Body: ## Problem
  
  <!-- A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] -->
  
  When evaluating what ORM to use for your project it is not clear what tradeoffs / advantages you would get from choosing Prisma over another ORM. We should make this easy to figure out.
  
  ## Suggested solution
  
  <!-- A clear and concise description of what you want to happen. -->
  
  Add a comparison table to the README / docs stating what features are / are not supported.