Merge pull request #26207 from jailton/en/update-readme-20210122

Update README.md

Author: k8s-ci-robot

README.md

@@ -100,6 +100,8 @@ make container-image
 make container-serve
 ```
 
+In a web browser, go to http://localhost:1313/docs/reference/kubernetes-api/ to view the API reference.
+
 6. When all changes of the new contract are reflected into the configuration files `toc.yaml` and `fields.yaml`, create a Pull Request with the newly generated API reference pages.
 
 ## Troubleshooting