[maven-release-plugin] prepare for next development iteration

Author: artem-v

pom.xml

@@ -3,7 +3,7 @@
 
   <groupId>io.scalecube</groupId>
   <artifactId>scalecube-parent</artifactId>
-  <version>0.2.20</version>
+  <version>0.2.21-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>ScaleCube parent project</name>
 
@@ -25,7 +25,7 @@
     <connection>scm:git:https://github.com/scalecube/${project.artifactId}.git</connection>
     <developerConnection>scm:git:https://github.com/scalecube/${project.artifactId}.git
     </developerConnection>
-    <tag>release-0.2.20</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <prerequisites>