Gautham/iOS resource (Requested changes done) (#9154)

* Swift free course and book added

* Swift free course added

* Requested changes done

* Requested changes done

* Requested changes done

* Requested changes done

* Requested changes done

* Requested changes done

* Requested changes done

* Requested changes done

* Requested changes done

* Update books/free-programming-books-en.md

* Update free-programming-books-en.md

Co-authored-by: Gautham <gautham.sritharan@axiatadigitallabs.com>
Co-authored-by: Eric Hellman <eric@hellman.net>

courses/free-courses-en.md

@@ -1299,12 +1299,15 @@
 ### Swift
 
 * [100 days of Swift](https://www.hackingwithswift.com/100) - Hacking With Swift
+* [Build Great IOS Apps (Swift)](https://www.udemy.com/course/build-great-ios-apps-with-swift/) - Hamad Fouad (Udemy)
 * [Data Structures and Algorithms in Swift](https://www.udacity.com/course/data-structures-and-algorithms-in-swift--ud1011) - Udacity
 * [How To Make An App For Beginners (iOS/Swift - 2019)](https://www.udemy.com/how-to-make-an-app-for-beginners-iosswift-2019/) - Chris Ching (Udemy)
+* [iOS Development Course - Use Swift 5 and UIKit to Build a Netflix Clone](https://www.youtube.com/watch?v=KCgYDCKqato) - freeCodeCamp.org
 * [Learn Swift](https://www.youtube.com/playlist?list=PLMRqhzcHGw1ZqzYnpIuQAn2rcjhOtbqGX) - CodeWithChris
 * [Server-Side Swift](https://www.udacity.com/course/server-side-swift--ud1031) - Jarrod Parkes, Nic Jackson (Udacity)
 * [Swift 5 for Beginners](https://www.youtube.com/playlist?list=PL5PR3UyfTWvfacnfUsvNcxIiKIgidNRoW) - iOS Academy
 * [Swiftris - Build an iOS Tetris app from scratch](https://www.bloc.io/swiftris-build-your-first-ios-game-with-swift)
+* [What Is Swift UI? Easy Steps Building Your first SwiftUI app](https://www.udemy.com/course/what-is-swift-ui-part-1/) - Matthew Harding (Udemy)
 
 
 #### Vapor