build(docs): add sphinx-apidoc to readthedocs configuration

- Add pre_build step to generate API documentation
- Update .readthedocs.yaml to include sphinx-apidoc command

.readthedocs.yaml

@@ -1,16 +1,19 @@
-# .readthedocs.yaml
-# Read the Docs configuration file
-# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
-
-version: 2
-
-build:
-  os: ubuntu-22.04
-  tools:
-    python: "3"
-
-python:
-  install:
-    - requirements: docs/requirements.txt
-    - method: pip
-      path: .
+# .readthedocs.yaml
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3"
+  jobs:
+    pre_build:
+      - sphinx-apidoc -o docs/apidocs -f -e -H APIs src
+
+python:
+  install:
+    - requirements: docs/requirements.txt
+    - method: pip
+      path: .