remove unused strings

Author: tr4nt0r

homeassistant/components/ntfy/strings.json

@@ -327,19 +327,6 @@
           "name": "Icon URL",
           "description": "Include an icon that will appear next to the text of the notification. Only JPEG and PNG images are supported."
         },
-        "view": {
-          "name": "Open website/app",
-          "description": "Adds a 'view' button action that opens a website or app when the action button is tapped. See the documentation for details: https://docs.ntfy.sh/publish/#open-websiteapp"
-        },
-        "broadcast": {
-          "name": "Send Android broadcast",
-          "description": "Adds a 'broadcast' button action that sends an Android broadcast intent when the action button is tapped. This action is only supported on Android. See the documentation for details: https://docs.ntfy.sh/publish/#send-android-broadcast"
-        },
-        "http": {
-          "name": "Send HTTP request",
-          "description": "Adds an 'http' button action that sends an HTTP request when the action button is tapped. See the documentation for details: https://docs.ntfy.sh/publish/#send-http-request"
-        },
-
         "actions": {
           "name": "Action buttons",
           "description": "Up to three actions ('view', 'broadcast', or 'http') can be added as buttons below the notification. Actions are executed when the corresponding button is tapped or clicked."