[py] Fixing path for docs conf

[skip ci]

.readthedocs.yaml

@@ -17,7 +17,7 @@ build:
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:
-  configuration: py/docs/conf.py
+  configuration: py/docs/source/conf.py
 
 # Optionally build your docs in additional formats such as PDF and ePub
 # formats: