message: docs: add section about ssg improvements
diff: @@ -56,6 +56,8 @@ With a simplified architecture and no use of CloudFormation, there are no limits
  Nextjs build assets `/_next/*` served from CloudFront.
  - [x] [User static / public folders](https://github.com/zeit/next.js#static-file-serving-eg-images).
  Any of your assets in the static or public folders are uploaded to S3 and served from CloudFront automatically.
  +- [ ] [getStaticProps / getStaticPaths / getServerSideProps](https://nextjs.org/blog/next-9-3#next-gen-static-site-generation-ssg-support).
  + Currently in progress. See [this RFC](https://github.com/danielcondemarin/serverless-next.js/issues/355) for updates.
  ### Getting started
  