Add maxDuration example, close #2372
Add maxDuration example, close #2372

gatling/gatling,gatling/gatling,thkluge/gatling,wiacekm/gatling,GabrielPlassard/gatling,GabrielPlassard/gatling,GabrielPlassard/gatling,ryez/gatling,pwielgolaski/gatling,MykolaB/gatling,GabrielPlassard/gatling,MykolaB/gatling,timve/gatling,wiacekm/gatling,MykolaB/gatling,thkluge/gatling,MykolaB/gatling,wiacekm/gatling,pwielgolaski/gatling,thkluge/gatling,timve/gatling,pwielgolaski/gatling,ryez/gatling,wiacekm/gatling,pwielgolaski/gatling,timve/gatling,gatling/gatling,ryez/gatling,wiacekm/gatling,gatling/gatling,ryez/gatling,timve/gatling,thkluge/gatling,gatling/gatling