docs: add .readthedocs.yaml for automated Read the Docs builds

Author: yafshar

.readthedocs.yaml

@@ -0,0 +1,18 @@
+# .readthedocs.yaml
+version: 2
+
+build:
+  os: ubuntu-24.04
+  tools:
+    python: "3.11"
+
+sphinx:
+  configuration: doc/conf.py
+  fail_on_warning: false
+
+python:
+  install:
+    - method: pip
+      path: .
+      extra_requirements:
+        - doc