[.readthedocs.yml] update configuration file to v2

.readthedocs.yml

@@ -1,9 +1,27 @@
+# .readthedocs.yml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
 
 build:
   image: latest
 
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: Doc/source/conf.py
+  fail_on_warning: false
+
+# Optionally build your docs in additional formats such as PDF and ePub
+formats: all
+
+# Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.6
+  version: 3.8
-  pip_install: true
+  install:
-  extra_requirements:
+    - requirements: Doc/docs-requirements.txt
-    - all
+    - method: pip
+    path: .
+    extra_requirements:
+      - all