Updates pi_hole component documentation per home-assistant/core#25837

source/_components/pi_hole.markdown

@@ -10,24 +10,23 @@ redirect_from:
  - /components/sensor.pi_hole/
 ---
 
-The `pi_hole` sensor platform displays the statistical summary of a [Pi-hole](https://pi-hole.net/) system.
+The `pi_hole` integration allows you to retrieve and display statistics from a [Pi-hole](https://pi-hole.net/) system.
 
 ## Configuration
 
 To enable this sensor, add the following lines to your `configuration.yaml` file for a GET request:
 
 ```yaml
 # Example configuration.yaml entry
-sensor:
-  - platform: pi_hole
+pi_hole:
 ```
 
 {% configuration %}
 host:
   description: IP address of the host where Pi-hole is running.
   required: false
   type: string
-  default: localhost
+  default: pi.hole
 location:
   description: The installation location of the Pi-hole API.
   required: false
@@ -73,9 +72,11 @@ monitored_conditions:
 
 ```yaml
 # Example configuration.yaml entry
+pi_hole:
+  host: IP_ADDRESS
+
 sensor:
   - platform: pi_hole
-    host: IP_ADDRESS
     monitored_conditions:
       - ads_blocked_today
       - ads_percentage_today
@@ -87,4 +88,4 @@ sensor:
       - unique_domains
 ```
 
-This sensor platform was not made by Pi-hole LLC or the Pi-hole community. They did not provide support, feedback, testing, or any other help during its creation. This is a third party platform which may break if Pi-hole changes their API in a later release. It is not official, not developed, not supported, and not endorsed Pi-hole LLC or the Pi-hole community. The trademark `Pi-hole` and the logo is used here to describe the platform. `Pi-hole` is a registered trademark of Pi-hole LLC.
+This integration was not made by Pi-hole LLC or the Pi-hole community. They did not provide support, feedback, testing, or any other help during its creation. This is a third party platform which may break if Pi-hole changes their API in a later release. It is not official, not developed, not supported, and not endorsed Pi-hole LLC or the Pi-hole community. The trademark `Pi-hole` and the logo is used here to describe the platform. `Pi-hole` is a registered trademark of Pi-hole LLC.