Update readthedocs to new yaml for testing. (#40)

Author: justinGilmer

.readthedocs.yaml

@@ -0,0 +1,32 @@
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the OS, Python version and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.10"
+    # You can also specify other tool versions:
+    # nodejs: "19"
+    # rust: "1.64"
+    # golang: "1.19"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+   configuration: docs/source/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats:
+   - pdf
+#    - epub
+
+# Optional but recommended, declare the Python requirements required
+# to build your documentation
+# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+   install:
+   - requirements: docs/requirements.txt

docs/requirements.txt

@@ -1,3 +1,5 @@
 alabaster>=0.7.12
 Sphinx>=1.7
 sphinx-rtd-theme
+numpydoc
+pydata-sphinx-theme

docs/source/conf.py

@@ -88,7 +88,8 @@
 # a list of builtin themes.
 #
 # html_theme = "alabaster"
-html_theme = "sphinx_rtd_theme"
+# html_theme = "sphinx_rtd_theme"
+html_theme = "pydata_sphinx_theme"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the