[dev] fix template for generators

3 jobs for master in 1 minute and 34 seconds
Status Job ID Name Coverage
  Validate
passed #203730
grid5000-docker
validate-data

00:00:55

 
  Generate
passed #203731
grid5000-docker
generate-reference-api

00:00:33

 
  Deploy
passed #203732
grid5000-shell
deploy

00:00:05