[Docs] Updates and fixes to build on Python 3

- Updates to the sphinx conf
  - Applied Mock fixes to build on Python 3.
  - Group patches at bottom of conf file.
  - Use just a major.minor for version.
  - Specify Sphinx 2.0 version requirement.
- Move requirements.txt to docs dir.
- Add readthedocs config
- Fix docstring code block rst formatting issue.

1 files changed, 20 insertions, 0 deletions

diff --git a/.readthedocs.yml b/.readthedocs.yml
new file mode 100644
index 000000000..1b43c5ed2
--- /dev/null
+++ b/.readthedocs.yml
@@ -0,0 +1,20 @@
+# .readthedocs.yml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats: all
+
+# Optionally set the version of Python and requirements required to build your docs
+python:
+  version: 3.7
+  install:
+    - requirements: requirements.txt
+    - requirements: docs/requirements.txt