Fix auto-updating of ca.rmen.nounours.
Fix auto-updating of ca.rmen.nounours.

The versionCode and versionName are specified in the root gradle file, so we need to do get the latest version with an http request on github.
See a57abbc1d3

f-droid/fdroid-data,f-droid/fdroiddata,f-droid/fdroiddata