updated readme

Author: nj-coder

README.md

@@ -1,7 +1,7 @@
 # NJ-TimePicker
 <p align="center">
   <img src="https://i.ibb.co/cb6RTVS/12.png">
-  <img src="https://i.ibb.co/zQyxqqc/24.png">
+  <img src="https://i.ibb.co/ydRmPyb/242.png">
 </p> 
 
 NJ-TimePicker is a pure JavaScript based timepicker that enables you to select time both in 12-hour and 24-hour format in a web and mobile friendly user interface. Checkout the [DEMO HERE](https://nj-coder.com/nj-libs/nj-timepicker/index.html) or [FIDDLE IT OUT](https://jsfiddle.net/njcoder/5dc0trb9/)