feat(badges): adding badges (#63)

README.md

@@ -1,4 +1,20 @@
-# Leanplum-Apple-SDK
+![Leanplum - ](Leanplum.svg)
+
+<p align="center">
+    <img src='https://img.shields.io/badge/branch-master-blue.svg'>
+    <img src='https://jenkins.leanplum.com/buildStatus/icon?job=apple-sdk-master' alt="Build status">
+    &nbsp;&nbsp;&nbsp;&nbsp;
+    <img src='https://img.shields.io/badge/branch-develop-red.svg'>
+    <img src='https://jenkins.leanplum.com/buildStatus/icon?job=apple-sdk-develop' alt="Build status">
+</p>
+<p align="center">
+<img src="https://img.shields.io/cocoapods/dt/Leanplum-iOS-SDK.svg?maxAge=3600" alt="Downloads" />
+<img src="https://img.shields.io/badge/platform-iOS-blue.svg?style=flat" alt="Platform iOS" />
+<a href="https://cocoapods.org/pods/Leanplum-iOS-SDK"><img src="https://img.shields.io/cocoapods/v/Leanplum-iOS-SDK.svg?style=flat" alt="CocoaPods compatible" /></a>
+<a href="https://github.com/Carthage/Carthage"><img src="https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat" alt="Carthage compatible" /></a>
+<a href="https://raw.githubusercontent.com/Leanplum/Leanplum-iOS-SDK/master/LICENSE"><img src="https://img.shields.io/badge/license-apache%202.0-blue.svg?style=flat" alt="License: Apache 2.0" /></a> 
+</p>
+
 ## Installation & Usage
 - Please refer to: https://www.leanplum.com/docs#/setup/ios for how to setup Leanplum SDK in your project.
 - To run the example project: