Add Maven Scijava version badge

Added Maven Scijava version badge to README.

Author: NicoKiaru

README.md

@@ -1,4 +1,6 @@
 [![](https://github.com/BIOP/ijp-atlas/actions/workflows/build-main.yml/badge.svg)](https://github.com/BIOP/ijp-atlas/actions/workflows/build-main.yml)
+[![Maven Scijava Version](https://img.shields.io/github/v/tag/BIOP/ijp-atlas?label=Version-[Maven%20Scijava])](https://maven.scijava.org/#browse/browse:releases:ch%2Fepfl%2Fbiop%2Fatlas)
+
 
 Atlas structure and Atlases for ABBA plugin