chore: added -v/--version option

Author: quintesse

src/main/java/org/codejive/jvm/Jvm.java

@@ -50,6 +50,12 @@ public class Main {
             usageHelp = true)
     boolean showHelp;
 
+    @Option(
+            names = {"-v", "--version"},
+            description = "Show application version.",
+            versionHelp = true)
+    boolean showVersion;
+
     @Option(
             names = {"--quiet"},
             description = "We will be quiet, only print when error occurs.")