Reorganize tutorial TOC into a sub-tree.

HexDecimal · HexDecimal · commit e39c25d7d5da · 2023-06-29T13:35:06.000-07:00
diff --git a/docs/index.rst b/docs/index.rst
@@ -22,10 +22,9 @@ Contents:
 
 .. toctree::
     :maxdepth: 2
-    :caption: Tutorial
-    :glob:
+    :caption: How To
 
-    tutorial/part-*
+    tutorial/index
 
 .. toctree::
     :maxdepth: 2
diff --git a/docs/tutorial/index.rst b/docs/tutorial/index.rst
@@ -0,0 +1,10 @@
+Tutorial
+##############################################################################
+
+.. include:: notice.rst
+
+.. toctree::
+    :maxdepth: 1
+    :glob:
+
+    part-*
