[maven-release-plugin] prepare release v0.0.1

pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.helmholtz.marketplace</groupId>
 	<artifactId>helmholtz-marketplace-webapp</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.0.1</version>
 	<packaging>pom</packaging>
 	<inceptionYear>2020</inceptionYear>
 
@@ -53,7 +52,7 @@
 		<url>https://gitlab.hzdr.de/hifis-technical-platform/helmholtz-marketplace-webapp</url>
 		<connection>scm:git:https://gitlab.hzdr.de/hifis-technical-platform/helmholtz-marketplace-webapp.git</connection>
 		<developerConnection>scm:git:git@gitlab.hzdr.de:hifis-technical-platform/helmholtz-marketplace-webapp.git</developerConnection>
-		<tag>HEAD</tag>
+		<tag>v0.0.1</tag>
 	</scm>
 
 	<repositories>