[fix] Keyboard Appearance

Author: ricardopereira

Example/WSTagsFieldExample/ViewController.swift

@@ -40,6 +40,7 @@ class ViewController: UIViewController {
         tagsField.backgroundColor = .lightGray
         tagsField.returnKeyType = .next
         tagsField.delimiter = ""
+        tagsField.keyboardAppearance = .dark
 
         tagsField.textDelegate = self
         //tagsField.acceptTagOption = .space

Source/WSTagsField.swift

@@ -142,6 +142,7 @@ open class WSTagsField: UIScrollView {
 
     open var keyboardAppearance: UIKeyboardAppearance = .default {
         didSet {
+            textField.keyboardAppearance = self.keyboardAppearance
             tagViews.forEach { $0.keyboardAppearanceType = self.keyboardAppearance }
         }
     }