Configuration check: remove Core and Supervised steps (#39233)

source/_includes/common-tasks/configuration_check.md

@@ -1,6 +1,6 @@
 ## Configuration check
 
-{% if page.installation == "os" or page.installation == "supervised" %}
+{% if page.installation == "os" %}
 
 After changing configuration or automation files, check if the configuration is valid before restarting Home Assistant Core.
 
@@ -56,54 +56,4 @@ You can get help from the command line using:
 docker exec homeassistant python -m homeassistant --script check_config --help
 ```
 
-{% elsif page.installation == "core" %}
-
-After changing configuration files, check if the configuration is valid before restarting Home Assistant Core.
-
-1. Switch to the user that is running Home Assistant.
-
-    ```bash
-    sudo -u homeassistant -H -s
-    ```
-
-2. Activate the virtual environment that Home Assistant is running in.
-
-    ```bash
-    source /srv/homeassistant/bin/activate
-    ```
-
-3. Run the configuration check.
-
-    Run the full check:
-
-    ```bash
-    hass --script check_config
-    ```
-
-    Listing all loaded files:
-
-    ```bash
-    hass --script check_config --files
-    ```
-
-    Viewing a integration’s configuration ([`light`](/integrations/light) in this example):
-
-    ```bash
-    hass --script check_config --info light
-    ```
-
-    Or all integrations’ configuration
-
-    ```bash
-    hass --script check_config --info all
-    ```
-
-    You can get help from the command line using:
-
-    ```bash
-    hass --script check_config --help
-    ```
-
-4. When that is complete, restart the service for it to use the new files.
-
 {% endif %}