Update sphinxcontrib-napoleon to sphinx.ext.napoleon (#65)

README.md

@@ -68,7 +68,7 @@ pip install -e .[dev]  # install extra tools useful for development
 We follow a PEP8 code style with line length 88, and typically follow the [Google Code Style Guide](http://google.github.io/styleguide/pyguide.html),
 but defer to PEP8 where they conflict. We use the `black` autoformatter to avoid arguing over formatting.
 Docstrings follow the Google docstring convention defined [here](http://google.github.io/styleguide/pyguide.html#38-comments-and-docstrings),
-with an extensive example in the [Sphinx docs](https://sphinxcontrib-napoleon.readthedocs.io/en/latest/example_google.html).
+with an extensive example in the [Sphinx docs](https://www.sphinx-doc.org/en/master/usage/extensions/example_google.html).
 
 All PRs must pass linting via the `ci/code_checks.sh` script. It is convenient to install this as a commit hook:
 

docs/conf.py

@@ -22,19 +22,16 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    "sphinxcontrib.napoleon",
     "sphinx.ext.autodoc",
     "sphinx_autodoc_typehints",
     "sphinx.ext.autosummary",
     "sphinx.ext.mathjax",
+    "sphinx.ext.napoleon",
     "sphinx.ext.viewcode",
     "sphinx_rtd_theme",
 ]
 autodoc_mock_imports = ["mujoco_py"]
 
-napoleon_google_docstring = True
-napoleon_numpy_docstring = False
-
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]
 

setup.py

@@ -123,7 +123,6 @@ def get_readme() -> str:
     "sphinx",
     "sphinx-autodoc-typehints",
     "sphinx-rtd-theme",
-    "sphinxcontrib-napoleon",
 ]