fix sphinx

Author: patapenka-alexey

.readthedocs.yaml

@@ -16,7 +16,7 @@ python:
 
 sphinx:
   # Path to your Sphinx configuration file.
-  configuration: docs/conf.py
+  configuration: docs/source/conf.py
 
 # mkdocs:
 #   # Path to your MkDocs configuration file.