Add foundational configuration

Signed-off-by: tanjunchen <tanjunchen20@gmail.com>

.readthedocs.yaml

@@ -0,0 +1,20 @@
+# 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: "3.12"
+
+sphinx:
+  configuration: docs/source/conf.py
+  fail_on_warning: true
+# If using Sphinx, optionally build your docs in additional formats such as PDF
+formats: []
+
+# Optionally declare the Python requirements required to build your docs
+python:
+  install:
+    - requirements: docs/requirements-docs.txt