Fixes Read the Docs build failure.

Author: aaronstevenwhite

.readthedocs.yaml

@@ -0,0 +1,22 @@
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the OS and Python version
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/source/conf.py
+
+# Install Python dependencies
+python:
+  install:
+    - requirements: docs/requirements.txt
+    - method: pip
+      path: .