update readme install step
update readme install step

beritagarid/monitoring-traffic-office,draskolnikova/monitoring-traffic-office,beritagarid/monitoring-traffic-office,wonkpentink/monitoring-traffic-office,wonkpentink/monitoring-traffic-office,draskolnikova/monitoring-traffic-office,wonkpentink/monitoring-traffic-office,draskolnikova/monitoring-traffic-office,beritagarid/monitoring-traffic-office