Improve discoverability of XB pages

Made some changes to this after discussing with @lauriii and @ckrina. We opted to remove the actions/operations and simply link the title to the edit page.

I'll make a follow up issue to do the same for the other admin views so they are consistent.

pameeela → credited ckrina → .

pameeela → credited lauriii → .

Not sure who should review from here.

Merged into 2.x.