Added documention and logo for MyQ cover (#2012)

source/_components/cover.myq.markdown

@@ -0,0 +1,32 @@
+---
+layout: page
+title: "MyQ Cover"
+description: "Instructions how to integrate MyQ-Enabled garage door covers into Home Assistant."
+date: 2017-02-11 19:30
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: myq.png
+ha_category: Cover
+ha_release: 0.39
+---
+
+The `myq` cover platform lets you control MyQ-Enabled garage doors through Home Assistant.
+
+To use your MyQ cover in your installation, add the following to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yml entry
+cover:
+  - platform: myq
+    username: email@email.com
+    password: password
+    type: chamberlain
+```
+
+Configuration variables:
+
+- **username** (*Required*): Your MyQ account username.
+- **password** (*Required*): Your MyQ account password.
+- **type** (*Required*): Your device type/brand. Supported types are `chamberlain`, `liftmaster` and `craftmaster`.