[maven-release-plugin] [skip ci] prepare release v0.0.21

Author: microbean

bytebuddy/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.microbean</groupId>
     <artifactId>microbean-lang-parent</artifactId>
-    <version>0.0.21-SNAPSHOT</version>
+    <version>0.0.21</version>
   </parent>
 
   <name>microBean™ Lang: Byte Buddy</name>

lang/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.microbean</groupId>
     <artifactId>microbean-lang-parent</artifactId>
-    <version>0.0.21-SNAPSHOT</version>
+    <version>0.0.21</version>
   </parent>
 
   <name>microBean™ Lang: Core</name>

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>org.microbean</groupId>
   <artifactId>microbean-lang-parent</artifactId>
-  <version>0.0.21-SNAPSHOT</version>
+  <version>0.0.21</version>
   <packaging>pom</packaging>
 
   <name>microBean™ Lang: Parent</name>
@@ -44,7 +44,7 @@
     <connection>${scm.url}</connection>
     <developerConnection>${scm.url}</developerConnection>
     <url>https://github.com/microbean/microbean-lang/</url>
-    <tag>HEAD</tag>
+    <tag>v0.0.21</tag>
   </scm>
 
   <issueManagement>