PYTHON-4696 Add ReadTheDocs Config

Author: blink1073

.readthedocs.yaml

@@ -0,0 +1,25 @@
+# .readthedocs.yaml
+# 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 doc/ directory with Sphinx
+sphinx:
+   configuration: doc/source/conf.py
+   fail_on_warning: true
+
+# Set the version of Python and requirements required to build the docs.
+python:
+   install:
+      # Install pymongo itself.
+      - method: pip
+        path: .
+        extra_requirements:
+          - docs
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"