docs: Adding initial Sphinx doc structure.
Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/docs/index.rst b/docs/index.rst
new file mode 100644
index 0000000..1be3b4f
--- /dev/null
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+Welcome to SkyWater SKY130 PDK's documentation!
+===============================================
+
+TODO: Put documentation here.
+
+.. toctree::
+ :hidden:
+
+ contributing
+ code-of-conduct
+
+ known_issues
+ versioning
+ status
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`
