Reduce `max_shingle_size` setting
Reduce `max_shingle_size` setting

Attempting to mitigate `too_complex_to_determinize_exception`. Reducing
`max_shingle_size` to 2 still allows us to capture first + last names
combos and phrases such as "african american" or "american gothic".

Requires creating new indexes and reindexing from existing indexes.

art-institute-of-chicago/data-aggregator,art-institute-of-chicago/data-aggregator,art-institute-of-chicago/data-aggregator