doc: Add basic readthedocs config

.readthedocs.yml

@@ -0,0 +1,25 @@
+# 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
+build:
+  os: ubuntu-24.04
+  tools:
+    python: "3.12"
+
+# Build documentation in the "docs/" directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+  # Fail on all warnings to avoid broken references
+  # fail_on_warning: true
+
+python:
+  install:
+    - method: pip
+      path: .
+      extra_requirements:
+        - docs