Update full_description.txt translation

Julien LepillerTue May 14 21:45:28+0200 2019

ccf9999

nani/app/furiganatextview/src/main/res/values
namelast commitdate
attrs.xmlAdd furiganaMon Apr 15 20:09:48+0200 2019
strings.xmlAdd furiganaMon Apr 15 20:09:48+0200 2019