Update md

Author: CoderMJLee

CHANGELOG.md

@@ -5,6 +5,7 @@
 ## [1.1.0](https://github.com/kakaopensource/KakaJSON/releases/tag/1.1.0) (2019-08-27)
 - Remove locks in ConvertibleConfig
 - Simplify apis
+- Support carthage
 - Merged pull requests
 	- [simplify optional.kj_value](https://github.com/kakaopensource/KakaJSON/pull/16)
 	- [replace symbol ~= with pattern keyword](https://github.com/kakaopensource/KakaJSON/pull/17)

README.md

@@ -1,6 +1,5 @@
 # KakaJSON
-![pod](https://img.shields.io/cocoapods/v/KakaJSON.svg) 
-[![SwiftPM compatible](https://img.shields.io/badge/SwiftPM-Compatible-brightgreen.svg)](https://swift.org/package-manager/)
+[![pod](https://img.shields.io/cocoapods/v/KakaJSON.svg)](https://github.com/CocoaPods/CocoaPods) [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage) [![SwiftPM compatible](https://img.shields.io/badge/SwiftPM-Compatible-brightgreen.svg)](https://swift.org/package-manager/)
 
 >  Fast conversion between JSON and model in Swift.
 
@@ -22,6 +21,11 @@
 pod 'KakaJSON', '~> 1.1.0' 
 ```
 
+### Carthage
+```ruby
+github "kakaopensource/KakaJSON" ~> 1.1.0
+```
+
 ### Swift Package Manager
 
 To use Swift Package Manager, you should update to Xcode 11.