Fix the link to documentation build status (#591)

* Fix the link to the doc build status

* update changelog

* ensure latest is used instead of stable

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### New features added
 
+- Fix the link to documentation build status [#591](https://github.com/intake/intake-esm/pull/591) ([@mgrover1](https://github.com/mgrover1))
 - Add optional `columns_with_iterables` argument to `esm_datastore` [#589](https://github.com/intake/intake-esm/pull/589) ([@dougiesquire](https://github.com/dougiesquire))
 - Add `opendap` as a possible data format [#570](https://github.com/intake/intake-esm/pull/570) ([@aulemahal](https://github.com/aulemahal))
 

README.md

@@ -98,7 +98,7 @@ conda install -c conda-forge intake-esm
 [github-ci-link]: https://github.com/intake/intake-esm/actions/workflows/ci.yaml
 [codecov-badge]: https://img.shields.io/codecov/c/github/intake/intake-esm.svg?logo=codecov
 [codecov-link]: https://codecov.io/gh/intake/intake-esm
-[rtd-badge]: https://img.shields.io/readthedocs/intake-esm/latest.svg
+[rtd-badge]: https://readthedocs.org/projects/intake-esm/badge/?version=latest
 [rtd-link]: https://intake-esm.readthedocs.io/en/latest/?badge=latest
 [pypi-badge]: https://img.shields.io/pypi/v/intake-esm?logo=pypi
 [pypi-link]: https://pypi.org/project/intake-esm