Add property to code example
@@ -15,6 +15,7 @@ import org.gradle.api.provider.Property
* docker {
* springBootApplication {
* baseImage = 'openjdk:8-alpine'
+ * maintainer = 'Benjamin Muschko "benjamin.muschko@gmail.com"'
* ports = [9090, 8080]
* tag = 'awesome-spring-boot:1.115'
* jvmArgs = ['-Dspring.profiles.active=production', '-Xmx2048m']
