gh-94635: Add sqlite3 'Introduction' and 'Tutorial' doc headings (GH-95269) (GH-95304)

(cherry picked from commit 2e35a13e46663acf665da06267c54e66c7ecf18d)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@protonmail.com>

diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst
index 392487ee6f6438340115df65acb21b3d6d7f6294..5969cbb3de71426dcc3f6185117442f05bd963f1 100644 (file)
--- a/Doc/library/sqlite3.rst
+++ b/Doc/library/sqlite3.rst
@@ -8,7 +8,11 @@
 
 **Source code:** :source:`Lib/sqlite3/`
 
---------------
+
+.. _sqlite3-intro:
+
+Introduction
+------------
 
 SQLite is a C library that provides a lightweight disk-based database that
 doesn't require a separate server process and allows accessing the database
@@ -21,6 +25,12 @@ The sqlite3 module was written by Gerhard Häring.  It provides an SQL interface
 compliant with the DB-API 2.0 specification described by :pep:`249`, and
 requires SQLite 3.7.15 or newer.
 
+
+.. _sqlite3-tutorial:
+
+Tutorial
+--------
+
 To use the module, start by creating a :class:`Connection` object that
 represents the database.  Here the data will be stored in the
 :file:`example.db` file::