Add "Cartes IGN" non free app icon

app/build.gradle

app/src/chromatic/res/drawable-hdpi/nonfree_cartes_ign.png

app/src/chromatic/res/drawable-mdpi/nonfree_cartes_ign.png

app/src/chromatic/res/drawable-xhdpi/nonfree_cartes_ign.png

app/src/chromatic/res/drawable-xxhdpi/nonfree_cartes_ign.png

...src/chromatic/res/drawable-xxxhdpi/nonfree_cartes_ign.png

app/src/main/res/values/iconpack.xml

app/src/main/res/xml/appfilter.xml

app/src/main/res/xml/drawable.xml

icons/chromatic/nonfree_cartes_ign.svg