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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs/source/index.rst

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+spqrtree
+========
+
+A pure Python SPQR-tree implementation for biconnected graphs.
+
+**spqrtree** decomposes a biconnected graph into its triconnected
+components and organizes them as an SPQR-tree, a classical data
+structure in graph theory used for planarity testing, graph drawing,
+and network analysis.
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+   intro
+   spqrtree
+   changelog
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`