This is an independent newspaper directed at a Catholic audience. They can say whatever they want.
The Church isn't telling anyone how to vote. A newspaper is. It's a "Catholic" newspaper because it professes to cover news of interest to Catholics and to advance a Catholic worldview.
Churches per se are allowed to address issues and legislation which impinge upon moral principles, but are not supposed to endorse candidates or parties. Except Black churches, of course, 'cause they're so special...