Add Javanese to ngram_chars
Add Javanese to ngram_chars

These characters were historically used to write Javanese (jav).
There are a few punctuation marks, which I have excluded.

Unicode Block: https://www.unicode.org/charts/PDF/UA980.pdf

See issue #1970, section "Other Unsearchable Characters".

Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2