message: docs: update README with redirect support in alpha
diff: @@ -66,7 +66,7 @@ With a simplified architecture and no use of CloudFormation, there are no limits
  - [x] [Base path](https://nextjs.org/docs/api-reference/next.config.js/basepath)
  - [x] [Preview mode](https://nextjs.org/docs/advanced-features/preview-mode)
  - [ ] [Optional catch all routes](https://nextjs.org/docs/routing/dynamic-routes#optional-catch-all-routes)
  -- [ ] [Redirects](https://nextjs.org/docs/api-reference/next.config.js/redirects). See [RFC](https://github.com/serverless-nextjs/serverless-next.js/pull/627/commits/1765158ae75c6c91a560d3fd9151bebbea2f7c48) for updates.
  +- [x] [Redirects](https://nextjs.org/docs/api-reference/next.config.js/redirects). In latest alpha release now (caveat: redirects from `/api/*` routes are not yet supported). See [RFC](https://github.com/serverless-nextjs/serverless-next.js/pull/627/commits/1765158ae75c6c91a560d3fd9151bebbea2f7c48) for updates.
  - [ ] [Rewrites](https://nextjs.org/docs/api-reference/next.config.js/rewrites). See [RFC](https://github.com/serverless-nextjs/serverless-next.js/pull/627/commits/1765158ae75c6c91a560d3fd9151bebbea2f7c48) for updates.
  - [ ] [Custom Headers](https://nextjs.org/docs/api-reference/next.config.js/headers). See [RFC](https://github.com/serverless-nextjs/serverless-next.js/pull/627/commits/1765158ae75c6c91a560d3fd9151bebbea2f7c48) for updates.
  