Add docs

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Ie823cba43dfc8fa95f81461f2d9787bd85438981
diff --git a/docs/index.rst b/docs/index.rst
new file mode 100644
index 0000000..ee34b2d
--- /dev/null
+++ b/docs/index.rst
@@ -0,0 +1,20 @@
+.. Arthur Sandpit documentation master file, created by
+   sphinx-quickstart on Sat Jan  6 20:25:39 2024.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+Welcome to Arthur Sandpit's documentation!
+==========================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`