adapt to new namespace

.readthedocs.yml

@@ -3,20 +3,20 @@
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
 # Required
-version:            2
+version: 2
 
 # Build documentation in the docs/ directory with Sphinx
 sphinx:
-  configuration:    src/pyDataverse/docs/source/conf.py
+  configuration: pyDataverse/docs/source/conf.py
 
 # Optionally build your docs in additional formats such as PDF and ePub
-formats:            all
+formats: all
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-   version:         3.6
-   install:
-      - requirements: requirements/docs.txt
-      - method:     pip
-        path:       .
-   system_packages: true
+  version: 3.6
+  install:
+    - requirements: requirements/docs.txt
+    - method: pip
+      path: .
+  system_packages: true