Add offset

Signed-off-by: Milen Pivchev <milen.pivchev@gmail.com>

iOSClient/Viewer/NCViewerNextcloudText/NCViewerNextcloudText.swift

@@ -67,7 +67,7 @@ class NCViewerNextcloudText: UIViewController, WKNavigationDelegate, WKScriptMes
         webView.leadingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leadingAnchor, constant: 0).isActive = true
         webView.rightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.rightAnchor, constant: 0).isActive = true
         webView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 0).isActive = true
-        bottomConstraint = webView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor, constant: 0)
+        bottomConstraint = webView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor, constant: 70)
         bottomConstraint?.isActive = true
 
         var request = URLRequest(url: URL(string: link)!)