fixed pom

examples/light_switch/pom.xml

@@ -10,7 +10,7 @@
 		<relativePath>../../releng/org.yakindu.sct.releng/pom.xml</relativePath>
 	</parent>
 	<groupId>org.yakindu.sct.examples</groupId>
-	<artifactId>.light_switch</artifactId>
+	<artifactId>light_switch</artifactId>
 	<packaging>pom</packaging>
 
 	<properties>