Update Readme

Author: julienma

README.md

@@ -1,6 +1,6 @@
 # grunt-http-upload [![NPM version](https://badge.fury.io/js/grunt-http-upload.png)](http://badge.fury.io/js/grunt-http-upload)
 
-> Upload files through POST/PUT HTTP request, using [Restler](https://github.com/danwrong/restler), the only Node library known to work flawlessly with multipart file uploads.
+> Upload files through POST/PUT HTTP request, using [Request](https://github.com/request/request), a Node library known to work flawlessly with multipart file uploads.
 So now you can push a zip `/dist` through your CMS' API!
 
 ## Getting Started