Change back default serverDirectory to baseDir/server

src/main/java/org/strassburger/mcrun/RunServerMojo.java

@@ -77,9 +77,9 @@ public class RunServerMojo extends AbstractMojo {
     /**
      * Directory where the test server will be created and run.
      * The server jar, plugins folder, and all generated files (eula.txt, world, logs, etc.)
-     * will be placed here. Defaults to <code>${project.build.directory}/server</code>.
+     * will be placed here. Defaults to <code>${project.basedir}/server</code>.
      */
-    @Parameter(defaultValue = "${project.build.directory}/server")
+    @Parameter(defaultValue = "${project.basedir}/server")
     private File serverDirectory;
 
     /**