Update .readthedocs.yaml

.github/workflows/.readthedocs.yaml

@@ -1,22 +1,33 @@
-# Read the Docs configuration file
+# Read the Docs configuration file for Sphinx projects
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 
 # Required
 version: 2
 
-# Set the OS, Python version, and other tools you might need
+# Set the OS, Python version and other tools you might need
 build:
-  os: ubuntu-24.04
+  os: ubuntu-22.04
   tools:
-    python: "3.13"
+    python: "3.12"
+    # Uncomment and specify other tools if needed:
+    # nodejs: "20"
+    # rust: "1.70"
+    # golang: "1.20"
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx:
-   configuration: docs/conf.py
+  configuration: docs/source/conf.py
+  # Use the dirhtml builder for cleaner URLs (optional)
+  builder: "dirhtml"
+  # Fail on all warnings to avoid broken references
+  fail_on_warning: true
 
-# Optionally, but recommended,
-# declare the Python requirements required to build your documentation
-# See https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
-# python:
-#    install:
-#    - requirements: docs/requirements.txt
+# Optionally build your docs in additional formats such as PDF and ePub
+formats:
+  - pdf
+  - epub
+
+# Declare Python requirements needed to build your documentation
+python:
+  install:
+    - requirements: docs/requirements.txt