Update README.md

Updated to reflect OS X support

README.md

@@ -1,6 +1,6 @@
 # Snappy
 
-Snappy is a light-weight layout framework which wraps AutoLayout with a nicer syntax. Snappy has its own layout DSL which provides a chainable way of describing your NSLayoutConstraints which results in layout code that is more concise and readable.
+Snappy is a light-weight layout framework which wraps AutoLayout with a nicer syntax. Snappy has its own layout DSL which provides a chainable way of describing your NSLayoutConstraints which results in layout code that is more concise and readable. Snappy supports both iOS and OS X.
 
 > Snappy uses some Swift only features like function overloading it cannot be used from Objective-C. Because of this we’ve chosen to swap prefixes from Masonry’s `mas_` to `snp_` so you can use both Masonry and Snappy in the same project.
 
@@ -264,4 +264,3 @@ func changeButtonPosition() {
 * Eye candy
 * Example projects
 * Tests
-* Mac OS X support.