Add "VCV Rack" text to Help menu.

src/app/MenuBar.cpp

@@ -837,7 +837,7 @@ struct HelpButton : MenuButton {
 
 		menu->addChild(new ui::MenuSeparator);
 
-		menu->addChild(createMenuLabel(APP_EDITION_NAME));
+		menu->addChild(createMenuLabel(APP_NAME + " " + APP_EDITION_NAME));
 
 		menu->addChild(createMenuLabel(APP_VERSION));
 	}