feat: configure readthedocs

.readthedocs..yml

@@ -0,0 +1,20 @@
+version: 2
+build:
+  os: ubuntu-lts-latest
+  tools:
+    python: "3.11"
+  jobs:
+    pre_create_environment:
+      - asdf plugin add poetry
+      - asdf install poetry latest
+      - asdf global poetry latest
+      - poetry config virtualenvs.create false
+      - poetry self add poetry-plugin-export
+      - poetry export --only main --only docs --format=requirements.txt --output=requirements.txt
+
+python:
+  install:
+    - requirements: requirements.txt
+
+sphinx:
+   configuration: docs/conf.py