Update doc and examples to use 2.0.0.Beta1

Author: jfdenise

docs/guide/maven-plugin/index.adoc

@@ -8,7 +8,7 @@ coordinates of the Maven plugin artifact are
 <dependency>
     <groupId>org.wildfly.plugins</groupId>
     <artifactId>wildfly-jar-maven-plugin</artifactId>
-    <version>2.0.0.Alpha7-SNAPSHOT</version>
+    <version>2.0.0.Beta1</version>
 </dependency>
 ----
 

examples/pom.xml

@@ -10,7 +10,7 @@
     <name>WildFly Bootable Jar - Examples</name>
 
     <properties>
-        <version.bootable.jar>2.0.0.Alpha7-SNAPSHOT</version.bootable.jar>
+        <version.bootable.jar>2.0.0.Beta1</version.bootable.jar>
         <version.wildfly>20.0.0.Final</version.wildfly>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>