Add linky component page (#6346)

* Add linky component page

* Minor changes

source/_components/sensor.linky.markdown

@@ -0,0 +1,41 @@
+---
+layout: page
+title: "Linky Sensor"
+description: "Instructions on how to integrate Linky daily data within Home Assistant."
+date: 2018-09-06 08:35
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: home-assistant.png
+ha_release: 0.79
+ha_category: Energy
+ha_iot_class: "Cloud Polling"
+---
+
+
+The `linky` sensor platform is showing the last day consumption of your home from the [Linky electric meter](https://www.enedis.fr/english).
+
+## {% linkable_title Configuration %}
+
+To add the Linky sensor to your installation, add your Enedis account credentials to your `configuration.yaml` file:
+
+```yaml
+# Example configuration.yaml entry
+sensor:
+  - platform: linky
+    username: YOUR_LINKY_USERNAME
+    password: YOUR_LINKY_PASSWORD
+```
+
+{% configuration %}
+username:
+  description: The Enedis account username.
+  required: true
+  type: string
+password:
+  description: The Enedis account password.
+  required: true
+  type: string
+{% endconfiguration %}
+