Update README.md

Ref: #7 
close #7

README.md

@@ -4,13 +4,18 @@
 [![Version](https://img.shields.io/cocoapods/v/RadioColorPicker.svg?style=flat)](https://cocoapods.org/pods/RadioColorPicker)
 [![License](https://img.shields.io/cocoapods/l/RadioColorPicker.svg?style=flat)](https://cocoapods.org/pods/RadioColorPicker)
 [![Platform](https://img.shields.io/cocoapods/p/RadioColorPicker.svg?style=flat)](https://cocoapods.org/pods/RadioColorPicker)
+![SwiftPM](https://img.shields.io/badge/SPM-supported-DE5C43.svg?style=flat)
 
 ## Example
 
+<img src="https://user-images.githubusercontent.com/63496607/209635046-3a2dfe9b-32bb-4523-9d19-ef49cfab4664.gif"></img>
+</br>
 To run the example project, clone the repo, and run `pod install` from the Example directory first.
 
 ## Requirements
 
+iOS 13.0+
+
 ## Installation
 
 RadioColorPicker is available through [CocoaPods](https://cocoapods.org). To install