Example fixes

Example/Sources/View Controllers/MessageContainerController.swift

@@ -62,18 +62,6 @@ final class MessageContainerController: UIViewController {
     view.addSubview(bannerView)
   }
 
-  override func viewWillAppear(_ animated: Bool) {
-    super.viewWillAppear(animated)
-    navigationController?.navigationBar.isTranslucent = true
-    navigationController?.navigationBar.barTintColor = .clear
-  }
-
-  override func viewWillDisappear(_ animated: Bool) {
-    super.viewWillDisappear(animated)
-    navigationController?.navigationBar.isTranslucent = false
-    navigationController?.navigationBar.barTintColor = .primaryColor
-  }
-
   override func viewDidLayoutSubviews() {
     super.viewDidLayoutSubviews()
     let headerHeight: CGFloat = 200