Correct RTD conf.py location. (#1096)

Author: MikeNeilson

.readthedocs.yaml

@@ -9,7 +9,7 @@ build:
     python: "3.13"
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:
-   configuration: docs/conf.py
+   configuration: docs/source/conf.py
 # Optionally, but recommended,
 # declare the Python requirements required to build your documentation
 # See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html