Update README.md

Author: jriosdev

README.md

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 ## Drop Down With Search for iOS
 It's a Swift Library to support Drop Down Menu in iOS
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+[![](https://img.youtube.com/vi/zfKE0Blu3Z0/0.jpg)](https://www.youtube.com/watch?v=zfKE0Blu3Z0)
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 ### Support Search and Return Correct index
 [![](https://raw.githubusercontent.com/jriosdev/iOSDropDown/master/images/1.gif)](images/1.gif)
 ### Customizing
 [![](https://raw.githubusercontent.com/jriosdev/iOSDropDown/master/images/2.gif)](images/2.gif)
 ### hideOptionWhenSelect = false
-[![](https://raw.githubusercontent.com/jriosdev/iOSDropDown/master/images/3.gif)](images/3.gif)