Add docs for Family Hub camera for Samsung Refrigerators (#5364)

* added docs and image

* fix docs

* change docs to use the correct key for the IP address

* Update style and add 'ha_release'

source/_components/camera.familyhub.markdown

@@ -0,0 +1,34 @@
+---
+layout: page
+title: "Family Hub Camera"
+description: "Instructions on how to integrate Samsung Family Hub refrigerator cameras within Home Assistant."
+date: 2018-05-04 09:44
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: familyhub.png
+ha_category: Camera
+ha_release: "0.70"
+ha_iot_class: "Local Polling"
+---
+
+The `familyhub` platform allows you to get images of the inside of your [Samsung Family Hub refrigerator](https://www.samsung.com/us/explore/family-hub-refrigerator/connected-hub/) in Home Assistant.
+
+## {% linkable_title Configuration %}
+
+To enable your Family Hub camera in your installation, add the following to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yaml entry
+camera:
+  - platform: familyhub
+    ip_address: 'IP_ADDRESS'
+```
+
+{% configuration %}
+ip_address:
+  description: The IP address of your refrigerator.
+  required: true
+  type: string
+{% endconfiguration %}