Fix readme

Author: danilowoz

README.md

@@ -24,7 +24,7 @@ const MyLoader = () => {
 **Or in custom mode:** [example](#custom-style)
 ```js
 // import the component
-import ContentLoader, { Rect, Circle }
+import ContentLoader, { Rect, Circle } from 'react-content-loader'
 
 const MyLoader = () => {
 	return(

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-content-loader",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "This project is a collection the loader based on styles cards on Facebook, make with SVG and React.",
   "repository": {
     "type": "git",