bpo-43059: Remove reference to legacy external sqlite3 repository (GH-24364)

(cherry picked from commit e603443)

Co-authored-by: L <[email protected]>

Author: miss-islington

Doc/library/sqlite3.rst

@@ -99,10 +99,6 @@ This example uses the iterator form::
 
 .. seealso::
 
-   https://github.com/ghaering/pysqlite
-      The pysqlite web page -- sqlite3 is developed externally under the name
-      "pysqlite".
-
    https://www.sqlite.org
       The SQLite web page; the documentation describes the syntax and the
       available data types for the supported SQL dialect.