Improve about activity and translate it to French

Julien LepillerSat Apr 20 13:10:02+0200 2019

506dda1

nani/app/furiganatextview
namelast commitdate
.gitignoreAdd furiganaMon Apr 15 20:09:48+0200 2019
build.gradleAdd furiganaMon Apr 15 20:09:48+0200 2019
proguard-rules.proAdd furiganaMon Apr 15 20:09:48+0200 2019
src/Add furiganaMon Apr 15 20:09:48+0200 2019