Updated readme image (#5)

Author: austimw

README.md

@@ -51,10 +51,11 @@ Scatter graph is a useful tool for plotting date values. In order to do so, time
 
 
 <div align="center">
-<img src="./assets/react-scatter-graph-example-3.png" alt="" width="700"/>
+<img src="./assets/react-scatter-graph-example-4.png" alt="" width="700"/>
 </div>
 
 
+
 ```jsx
 import  React,  {  useState  }  from  'react';
 import ReactScatterGraph from '@keyvaluesystems/react-scatter-graph';