fix: remove unused parameter (#3)

Author: pzygielo

src/main/java/org/eclipse/cbi/central/plugin/RcUploadMojo.java

@@ -24,12 +24,6 @@
 @Mojo(name = "rc-upload", defaultPhase = LifecyclePhase.NONE)
 public class RcUploadMojo extends AbstractCentralMojo {
 
-    /**
-     * The project name to use for the upload bundle.
-     */
-    @Parameter(property = "central.projectName")
-    protected String projectName;
-
     /**
      * The artifact file to upload. This should be a zip file containing the Maven
      * artifacts.