ignore Diacritics
If set to true, the query will match text while ignoring diacritics.
The publication text and the search query will both be normalized using the unicode Normalization Form KD and then diacritics will be removed using the "Nonspacing Mark" unicode category before searching for matches.
For example, searching for "hèllo" in a publication with the text "hëllô, hellò" will find two matches if the option is set to true.