Update README.md

Summary: Closes #321

Differential Revision: D4315759

Pulled By: rnystrom

fbshipit-source-id: 1be7e5799662874d4b41b738115cdb6cde32ed2a

README.md

@@ -76,7 +76,9 @@ github "Instagram/IGListKit" ~> 2.0.0
 
 ## Getting Started
 
-See the [Getting Started guide here](https://instagram.github.io/IGListKit/getting-started.html).
+- Our [Getting Started guide](https://instagram.github.io/IGListKit/getting-started.html)
+- Ray Wenderlich's [IGListKit Tutorial: Better UICollectionViews](https://www.raywenderlich.com/147162/iglistkit-tutorial-better-uicollectionviews)
+- Ryan Nystrom's [talk at try! Swift NYC](https://realm.io/news/tryswift-ryan-nystrom-refactoring-at-scale-lessons-learned-rewriting-instagram-feed/)
 
 ## Documentation