update to readme.md

[tacurran]

@aeneasr check the url for the api/doc maybe just use "https://github.com/ory/kratos/blob/master/docs/api.swagger.json" for now and
open an issue for "Documentation link resolution" in https://www.ory.sh/docs/next/

Related issue

Proposed changes

Checklist

• [x ] I have read the contributing guidelines
• [x ] I have read the security policy
• [x ] I confirm that this pull request does not address a security vulnerability. If this pull request addresses a security
  vulnerability, I confirm that I got green light (please contact security@ory.sh) from the maintainers to push the changes.
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation within the code base (if appropriate)
• I have documented my changes in the developer guide (if appropriate)

Further comments

[aeneasr]

@aeneasr check the url for the api/doc maybe just use "https://github.com/ory/kratos/blob/master/docs/api.swagger.json" for now and
open an issue for "Documentation link resolution" in https://www.ory.sh/docs/next/

I think we can leave them as is, the swagger json is really hard to read. We'll simply try to spin up some docs asap :)