Remove deprecated HEOS sign_in/out actions (#36724)

source/_integrations/heos.markdown

@@ -200,48 +200,7 @@ data:
 
 ## Actions
 
-The HEOS integration makes various custom {% term actions %} available in addition to the standard [Media Player actions](/integrations/media_player#actions).
-
-### Action `heos.sign_in`
-
-Use the sign-in action to sign the connected device into a HEOS account so that it can retrieve and play HEOS favorites and playlists. An error message is logged if sign-in is unsuccessful.
-
-{% note %}
-The [configuration options](#configuration-options) is the preferred method for managing your HEOS Account credentials. This service action will be deprecated in the future.
-
- 
-
-The device the integration connects to authenticates independently of other devices and the HEOS mobile app. When you first set up the integration, or after a device firmware update, the device will most likely not be logged in.
-{% endnote %}
-
-To run, go to **Developer Tools** > **Actions** and then type in `heos.sign_in`. Then enter your HEOS account username and password, and click the Perform Action button. An error message is only logged if sign-in is unsuccessful.
-
-Example action data payload:
-
-```yaml
-action: heos.sign_in
-data:
-  username: "[email protected]"
-  password: "password"
-```
-
-| Data attribute | Optional | Description                                |
-| ---------------------- | -------- | ------------------------------------------ |
-| `username`             | no       | The username or email of the HEOS account. |
-| `password`             | no       | The password of the HEOS account.          |
-
-### Action `heos.sign_out`
-
-Use the sign-out action to sign the connected device out of a HEOS account. An error message is logged if sign-out is unsuccessful. There are no parameters to this action Example action data payload:
-
-{% note %}
-The [configuration options](#configuration-options) is the preferred method for managing your HEOS Account credentials. This service action will be deprecated in the future.
-{% endnote %}
-
-```yaml
-action: heos.sign_out
-data: {% raw %}{}{% endraw %}
-```
+The HEOS integration makes available the standard [Media Player actions](/integrations/media_player#actions).
 
 ## Supported devices