Update .readthedocs.yml

.readthedocs.yml

@@ -1,9 +1,17 @@
 # .readthedocs.yml
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
-build:
-  image: latest
+# Required
+version: 1
 
-python:
-  version: 3.8
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+   configuration: docs/conf.py
 
-requirements_file: requirements.txt
+# Optionally set the version of Python and requirements required to build your docs
+python:
+   version: 3.8
+   install:
+   - requirements: docs/requirements.txt