[maven-release-plugin] prepare release 1.0-M2

pom.xml

@@ -3,7 +3,7 @@
 
     <groupId>org.dflib</groupId>
     <artifactId>jjava</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>1.0-M2</version>
     <name>Java Jupyter Kernel</name>
 
     <properties>
@@ -24,7 +24,7 @@
         <connection>scm:git:https://github.com/dflib/jjava</connection>
         <developerConnection>scm:git:ssh://[email protected]/dflib/jjava</developerConnection>
         <url>https://github.com/dflib/jjava</url>
-        <tag>HEAD</tag>
+        <tag>1.0-M2</tag>
     </scm>
 
     <dependencies>
@@ -103,7 +103,7 @@
                     </filters>
                     <createDependencyReducedPom>false</createDependencyReducedPom>
                     <transformers>
-                        <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer"/>
+                        <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer" />
                         <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer">
                             <addHeader>false</addHeader>
                         </transformer>