 class ButtonsSimpleExampleSwiftViewController: UIViewController {
 
   let floatingButtonPlusDimension = CGFloat(24)
-
-  class func catalogBreadcrumbs() -> [String] {
-    return ["Buttons", "Buttons (Swift)"]
-  }
-
-  class func catalogIsPrimaryDemo() -> Bool {
-    return false
-  }
-
+  
   override func viewDidLoad() {
     super.viewDidLoad()
 


  // MARK: Private

  func centerView(view: UIView, onView: UIView) {
    onView.addConstraint(NSLayoutConstraint(
      item: view,
      attribute: .centerX,

      toItem: onView,
      attribute: .centerY,
      multiplier: 1.0,
      constant: -20.0))
  }

  @objc func tap(_ sender: Any) {
