Brix CMS has stopped development?

I am looking for a product based on wicket cms, I found brix cms is very
good, it can meet the customized development needs, but browse brix cms's
github code, I found brix cms project nearly two years no code updates,
upgrades, brix cms whether the project has stopped development?

Brix CMS Site : https://github.com/bricket/brix-cms

Thank you

my first wicket application: www.118114life.com