Fixes .readthedocs.yaml

Adds path to python.install[0]

Author: IvanChernyshov

.readthedocs.yaml

@@ -14,8 +14,9 @@ build:
 
 python:
   install:
-    - method: pip
     - requirements: docs/requirements.txt
+    - method: pip
+      path: .
 
 sphinx:
   configuration: docs/conf.py