Update README with links to official org

Author: nikku

README.md

@@ -1,6 +1,6 @@
 # svelte-loader
 
-[![Build Status](https://travis-ci.org/nikku/svelte-loader.svg?branch=master)](https://travis-ci.org/nikku/svelte-loader)
+[![Build Status](https://travis-ci.org/sveltejs/svelte-loader.svg?branch=master)](https://travis-ci.org/sveltejs/svelte-loader)
 
 A [webpack](https://webpack.js.org) loader for [svelte](https://svelte.technology).
 
@@ -30,4 +30,4 @@ Checkout [example setup](./example).
 
 ## License
 
-MIT
+MIT