Update README.md with contribution information

Julien LepillerThu Apr 18 14:25:39+0200 2019

54b501d

nani/app/furiganatextview/src/main
namelast commitdate
AndroidManifest.xmlAdd furiganaMon Apr 15 20:09:48+0200 2019
java/Add furiganaMon Apr 15 20:09:48+0200 2019
res/Add furiganaMon Apr 15 20:09:48+0200 2019