Update README.md

Author: ThunderStruct

README.md

@@ -5,7 +5,7 @@ A fully `IBDesignable` and `IBInspectable` circular slider for iOS applications
 
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 <p align="center">
-  <img src="https://i.imgur.com/PClBNfS.gif">
+  <img src="https://i.imgur.com/KOy1UHn.gif">
 </p>
 
 ## Getting Started