Fix for bad rendering of Doc examples
The ClimateR-Catalog example, has references, which require docutils=0.17.1, until Jupyter-book and Sphinx, update their docutils version to >0.20.0.
The ClimateR-Catalog example, has references, which require docutils=0.17.1, until Jupyter-book and Sphinx, update their docutils version to >0.20.0.