omvextrasorg in OMV 2.1.16

Hello, how can I install omvextrasorg in OMV 2.1.16. At the official web page there is version only for OMV 1.0.

openmediavault-omvextrasorg
Version | Repo: 0.6.25 | sardaukar
Version | Repo: 1.0.10 | kralizec
Source: link
Maintainer: ryecoaaron
Description: OMV-Extras.org Package Repositories for OpenMediaVault

Thanks

Ok, I've installed.