[docs] fix the link to route command in CLI doc (#7293)
[docs] fix the link to route command in CLI doc (#7293)


openthread/openthread,srickardti/openthread,openthread/openthread,abtink/openthread,abtink/openthread,abtink/openthread,jwhui/openthread,srickardti/openthread,srickardti/openthread,jwhui/openthread,abtink/openthread,jwhui/openthread,srickardti/openthread,jwhui/openthread,openthread/openthread,openthread/openthread