ض is repeated twice

[virtualvinodh]

ض is repeated twice in Arabic - for /ṣ/ and /ḍ/. The former should be ص.

This leads to /ص/ not being transliterated at all.

V

[pseudomonas]

I've made a pull-request that fixes this; meantime https://github.com/pseudomonas/gimeltra should work.