message: docs: be more specific about supported features
diff: ![logo](./logo.gif)
  -A zero configuration Next.js 9.0 [serverless component](https://github.com/serverless-components/) with full feature parity.
  +A zero configuration Next.js 9.0 [serverless component](https://github.com/serverless-components/) aiming for full feature parity.
  +
  +Please review [features](https://github.com/serverless-nextjs/serverless-next.js#features) for a list of currently supported features.
  [![serverless](http://public.serverless.com/badges/v3.svg)](https://www.serverless.com)
  ![Build Status](https://github.com/serverless-nextjs/serverless-next.js/workflows/CI/badge.svg)
  @@ -48,6 +50,8 @@ With a simplified architecture and no use of CloudFormation, there are no limits
  ### Features
  +The following shows all supported features or planned features. Is there a feature that you want but is not yet supported? Please open a [new issue](https://github.com/serverless-nextjs/serverless-next.js/issues/new?assignees=&labels=&template=feature_request.md&title=) to let us know!
  +
  - [x] [Server side rendered pages at the Edge](https://github.com/zeit/next.js#fetching-data-and-component-lifecycle).
  Pages that need server side compute to render are hosted on Lambda@Edge. The component takes care of all the routing for you so there is no configuration needed. Because rendering happens at the CloudFront edge locations latency is very low!
  - [x] [API Routes](https://nextjs.org/docs#api-routes).
  