Add Digital Ocean docs (#987)

source/_components/digital_ocean.markdown

@@ -0,0 +1,32 @@
+---
+layout: page
+title: "Digital Ocean"
+description: "Instructions how to integrate the Digital Ocean within Home Assistant."
+date: 2016-09-24 20:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+featured: true
+ha_category: Hub
+ha_release: "0.30"
+logo: digital_ocean.png
+ha_iot_class: "Local Polling"
+---
+
+
+The `digital_ocean` component allows you to access the information about your [Digital Ocean](https://www.digitalocean.com/) droplets from Home Assistant.
+
+Obtain your API key from your [Digital Ocean dashboard](https://cloud.digitalocean.com/settings/api/tokens).
+
+To integrate your Digital Ocena droplets with Home Assistant, add the following section to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yaml entry
+digital_ocean:
+  access_token: YOUR_API_KEY
+```
+
+Configuration variables:
+
+- **access_token** (*Required*): Your Digital Ocean API access token.