Added README

Author: tschoffelen

README.md

@@ -0,0 +1,20 @@
+# middleware-https
+
+Simple force HTTPS redirect middleware, meant for use behind a proxy (e.g. Heroku).
+
+## Installation
+
+```sh
+npm i @includable/middleware-https
+```
+
+## Usage
+
+```js
+const express = require('express')
+const https = require('@includable/middleware-https')
+
+app.use(https('example.com')) // leave out parameter to apply to all domains
+
+app.listen(process.env.PORT || 3000, () => console.log(`Example app running.`))
+```