Remove unused UIView extension

Author: vadymmarkov

Sources/Extensions/UIView+Extensions.swift

@@ -1,19 +1,7 @@
 import UIKit
 
 extension UIView {
-  var viewInsets: UIEdgeInsets {
-    if #available(iOS 11, *) {
-      return safeAreaInsets
-    }
-    
-    return .zero
-  }
-
   func addSubviews(_ subviews: UIView...) {
-    addSubviews(subviews)
-  }
-
-  func addSubviews(_ subviews: [UIView]) {
     subviews.forEach {
       addSubview($0)
     }