docs: how to test and practice link

helderberto · helderberto · commit 1498b3dfb8fb · 2019-10-25T09:21:49.000-03:00
diff --git a/README.md b/README.md
@@ -20,6 +20,8 @@ $ yarn add js-http-status
 
 ## Usage
 
+Practice and learn [here](https://npm.runkit.com/js-http-status).
+
 With ES6/import
 
 ```js
