fix readthedocs

.readthedocs.yaml

@@ -0,0 +1,13 @@
+version: 2
+sphinx:
+  configuration: docs/conf.py
+build:
+    os: ubuntu-22.04
+    tools:
+        python: "3.11"
+python:
+  install:
+    - method: pip
+      path: .
+    #  extra_requirements:
+      #  - docs