Update artifactId
Update artifactId

+ ArtifactId was referenced free marker. When it should be jade.

perwendel/spark-template-engines,KareemG/spark-template-engines,perwendel/spark-template-engines,tiagobento/spark-template-engines,arekkw/spark-template-engines,tipsy/spark-template-engines,arekkw/spark-template-engines,tiagobento/spark-template-engines,tipsy/spark-template-engines,KareemG/spark-template-engines