trying to get readthedocs back going

.readthedocs.yaml

@@ -0,0 +1,15 @@
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.12"
+  jobs:
+    post_install:
+      - pip install poetry
+      - poetry config virtualenvs.create false
+      - poetry install --only docs
+
+sphinx:
+  configuration: docs/conf.py
+  # fail_on_warning: true