Move the 3k reST doc tree in place.
diff --git a/Doc/includes/sqlite3/md5func.py b/Doc/includes/sqlite3/md5func.py
new file mode 100644
index 0000000..b7bc05b
--- /dev/null
+++ b/Doc/includes/sqlite3/md5func.py
@@ -0,0 +1,11 @@
+import sqlite3
+import hashlib
+
+def md5sum(t):
+    return hashlib.md5(t).hexdigest()
+
+con = sqlite3.connect(":memory:")
+con.create_function("md5", 1, md5sum)
+cur = con.cursor()
+cur.execute("select md5(?)", ("foo",))
+print(cur.fetchone()[0])