diff --git a/prebuilt/iot-gateway/node_modules/fresh/README.md b/prebuilt/iot-gateway/node_modules/fresh/README.md
+++ /dev/null
@@ -1,58 +0,0 @@
-# fresh
-
-[![NPM Version][npm-image]][npm-url]
-[![NPM Downloads][downloads-image]][downloads-url]
-[![Node.js Version][node-version-image]][node-version-url]
-[![Build Status][travis-image]][travis-url]
-[![Test Coverage][coveralls-image]][coveralls-url]
-
-HTTP response freshness testing
-
-## Installation
-
-```
-$ npm install fresh
-```
-
-## API
-
-```js
-var fresh = require('fresh')
-```
-
-### fresh(req, res)
-
- Check freshness of `req` and `res` headers.
-
- When the cache is "fresh" __true__ is returned,
- otherwise __false__ is returned to indicate that
- the cache is now stale.
-
-## Example
-
-```js
-var req = { 'if-none-match': 'tobi' };
-var res = { 'etag': 'luna' };
-fresh(req, res);
-// => false
-
-var req = { 'if-none-match': 'tobi' };
-var res = { 'etag': 'tobi' };
-fresh(req, res);
-// => true
-```
-
-## License
-
-[MIT](LICENSE)
-
-[npm-image]: https://img.shields.io/npm/v/fresh.svg
-[npm-url]: https://npmjs.org/package/fresh
-[node-version-image]: https://img.shields.io/node/v/fresh.svg
-[node-version-url]: http://nodejs.org/download/
-[travis-image]: https://img.shields.io/travis/jshttp/fresh/master.svg
-[travis-url]: https://travis-ci.org/jshttp/fresh
-[coveralls-image]: https://img.shields.io/coveralls/jshttp/fresh/master.svg
-[coveralls-url]: https://coveralls.io/r/jshttp/fresh?branch=master
-[downloads-image]: https://img.shields.io/npm/dm/fresh.svg
-[downloads-url]: https://npmjs.org/package/fresh