Config of partials is different to that in other antora doc sets, see https://github.com/OpenHFT/Chronicle-Queue/blob/b87c2c3e7f48ca508c5e778dc48da17f10b360c1/docs/antora/supplemental_portal/partials/nav-menu.hbs#L4
Config of partials is different to that in other antora doc sets, see
Chronicle-Queue/docs/antora/supplemental_portal/partials/nav-menu.hbs
Line 4 in b87c2c3