Chiseled bookshelf subtitle strings are not grouped under subtitles.block

Most blocks have their subtitles grouped under subtitles.block for consistency. However, for some reason, chiseled bookshelves explicitly violate this by being grouped under subtitles.chiseled_bookshelf, as though a chiseled_bookshelf is a type of registry.

To fix, the affected subtitle strings should have their IDs changed, for example: subtitles.block.chiseled_bookshelf.take_enchanted