Update README.md (#54)

dyarfaradj · embiem · commit de6657766b7f · 2019-12-29T22:13:32.000+01:00
diff --git a/README.md b/README.md
@@ -44,6 +44,7 @@ These are the defaultProps of CanvasDraw. You can pass along any of these props
 
 ```javascript
   static defaultProps = {
+    onChange: null
     loadTimeOffset: 5,
     lazyRadius: 30,
     brushRadius: 12,
