Pontoon: Update Icelandic (is) localization of Common Voice
Pontoon: Update Icelandic (is) localization of Common Voice

Co-authored-by: Sveinn í Felli <30a262ee0cddf15a17abb23e11148aa362a8bb02@fellsnet.is>
Co-authored-by: David Erik Mollberg <6156ab6dc12d1391538979091e3628481d292644@gmail.com>

common-voice/common-voice,common-voice/common-voice,common-voice/common-voice,common-voice/common-voice