fix titleless indexful galleries

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
Add a title to the sample gallery

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>
remove an old function that was meant to be removed in v6.0.0

Signed-off-by: Chris “Kwpolska” Warrick <kwpolska@gmail.com>