Update build YML to v2

readthedocs.yml

@@ -1,6 +1,20 @@
-requirements_file: source/requirements.txt
+# Read the Docs configuration file for Sphinx projects
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
 
 sphinx:
-  builder: html
   configuration: source/conf.py
-  fail_on_warning: true
+
+formats:
+  - pdf
+
+python:
+  install:
+    - requirements: source/requirements.txt