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README.md

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+<h1 align='center'>express-browser</h1>
+This middleware helps you to easily detect the user's browser.
+
+It uses [which-browser](https://www.npmjs.com/package/which-browser) under the hood, and all the documentation is there
+
+# Installation
+```
+yarn add --save express-browser
+```
+
+Or if you prefer `npm`
+
+```
+npm install --save express-browser
+```
+
+# Example
+```
+const express = require('express');
+const app = express();
+const port = 3000;
+const ex_browser = require('express-browser');
+
+app.use(ex_browser);
+
+app.get('/', (req, res) => {
+  res.send('Your browser is: ' + req.browser.browser.toString());
+})
+
+app.listen(port, () => {
+  console.log(`Example app listening on port ${port}`);
+})
+```