Update README

README.md

@@ -1,2 +1,48 @@
 # do-node
-## A lightweight promise based API for DigitalOcean API v2
+
+**A lightweight promise based Node wrapper for DigitalOcean API v2**
+
+Currently do-node only supports domain and domain records functions.
+
+## Installation
+
+`npm install --save do-node`
+
+## Usage
+
+- Get an API key from DigitalOcean.
+
+- Add it to a `config.js` file in the same folder as your entry point like this:
+
+```JavaScript
+module.exports = {
+	token: '241f24ac97abe3321b0c972d97579ace4ae38c34a709169289c6474d58d8f',
+}
+```
+
+- Import it in your file:
+
+```JavaScript
+const digitalOcean = require('do-node');
+
+digitalOcean.domain.Create({
+		name: 'example.com',
+		ip: '1.2.3.4',
+	})
+	.then(res => console.log(res))
+	.catch(err => console.log(err.response.data.message));
+
+digitalOcean.domain.Records.Update({
+		name: 'example.com',
+	}, 35459888)
+	.then(res => console.log(res))
+	.catch(err => console.log(err.response.data.message));
+```
+
+## In the browser
+
+Use an unpkg script tag to use `do-node` from the browser.
+
+```HTML
+<script src = "https://unpkg.com/do-node">
+```