Update README.md

Author: KnightFiury

README.md

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 # SketchUpdate
+[![](https://jitpack.io/v/Knight-Fiury/SketchUpdate.svg)](https://jitpack.io/#Knight-Fiury/SketchUpdate)
+
 This is an app to add In-App-Update system in your app in minutes... 
 
 You can notify specific users or all of them at once. Besides you can schedule the msg whatever you are going to send with this app. Furthermore you can use this app to Ban, Send Reward news or Warn the user