Update URL for Go Playground App
@@ -2545,7 +2545,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
* [Go By Example](https://gobyexample.com/) - Hands-on introduction to Go using annotated example programs.
* [Go Cheat Sheet](https://github.com/a8m/go-lang-cheat-sheet) - Go's reference card.
* [Go database/sql tutorial](http://go-database-sql.org/) - Introduction to database/sql.
-* [Go Playground for iOS](https://itunes.apple.com/us/app/go-playground/id1437518275?ls=1&mt=8) - Interactively edit & play Go snippets on your mobile device.
+* [Go Playground for iOS](https://codeplayground.app) - Interactively edit & play Go snippets on your mobile device.
* [Go WebAssembly Tutorial - Building a Simple Calculator](https://tutorialedge.net/golang/go-webassembly-tutorial/)
* [go-patterns](https://github.com/tmrts/go-patterns) - Curated list of Go design patterns, recipes and idioms.
* [Golang for Node.js Developers](https://github.com/miguelmota/golang-for-nodejs-developers) - Examples of Golang compared to Node.js for learning.
