1.2dev: Add link to SQLite extensions documentation
1.2dev: Add link to SQLite extensions documentation

Refs #12120.


git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@14715 af82e41b-90c4-0310-8c96-b1721e28e2e2

walty8/trac,walty8/trac,walty8/trac,walty8/trac