Merge pull request futurice#46 from surendharreddy/iOS-HIG-link-fix

Fixes broken link

README.md

@@ -36,7 +36,7 @@ If you are looking for something specific, you can jump right into the relevant
 
 If you're coming from another platform, do take some time to familiarize yourself with Apple's [Human Interface Guidelines][ios-hig] for the platform. There is a strong emphasis on good design in the iOS world, and your app should be no exception. The guidelines also provide a handy overview of native UI elements, technologies such as 3D Touch or Wallet, and icon dimensions for designers.
 
-[ios-hig]: https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/
+[ios-hig]: https://developer.apple.com/ios/human-interface-guidelines/
 
 ### Xcode