Doc: Fix highlight language
Doc: Fix highlight language

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