Badge displaying wrong version

[bernaferrari]

I was about to submit a bug that was fixed on RxKotlin 2.3.0 because I didn't know 2.3 was released, since the badge was wrong.

The weirdest thing is that if you access the badge directly (check below) it will show the updated version. Also, there is an alternative blue one which seems correct for now:

From Readme:

Direct link: https://maven-badges.herokuapp.com/maven-central/io.reactivex.rxjava2/rxkotlin/badge.svg

Alternative:

Screenshot: