Remove doc for google voice (#677)

source/_components/notify.google_voice.markdown

@@ -1,52 +0,0 @@
----
-layout: page
-title: "Google Voice SMS"
-description: "Instructions how to add user notifications to Home Assistant."
-date: 2016-01-29
-sidebar: true
-comments: false
-sharing: true
-footer: true
-logo: google_voice.png
-ha_category: Notifications
----
-
-[Google Voice](https://www.google.com/voice) is a free service, that allows sending of SMS messages to mobile phones.
-
-### Configuration
-
-```yaml
-# Example configuration.yaml entry
-notify:
-  platform: googlevoice
-  username: YOUR_GOOGLE_EMAIL
-  password: YOUR_GOOGLE_PASSWORD
-  # Optional
-  name: NOTIFIER_NAME
-```
-
-Configuration variables:
-
-- **username** (*Required*): Enter your the Google email address you have signed up for Google Voice with. Go to https://www.google.com/voice to setup your Google Voice account.
-- **password** (*Required*): Enter the password associated with the above email.
-- **name** (*Optional*): Setting the optional parameter `name` allows multiple notifiers to be created. The default value is `notify`. The notifier will bind to the service `notify.NOTIFIER_NAME`.
-
-### Usage
-
-Google Voice is a notify platform and thus can be controlled by calling the notify service [as described here](/components/notify/). It will send a notification to all devices listed in the notification **target**.
-
-```yaml
-# Example automation notification entry
-automation:
-  - alias: The sun has set
-    trigger:
-      platform: sun
-      event: sunset
-    action:
-      service: notify.googlevoice
-      data:
-        message: 'The sun has set'
-        target:
-          - 5555555555
-          - 5555555556
-```