Remove old style translations from Atag (#34585)

homeassistant/components/atag/.translations/en.json

@@ -1,20 +0,0 @@
-{
-  "title": "Atag",
-  "config": {
-    "step": {
-      "user": {
-        "title": "Connect to the device",
-        "data": {
-          "host": "Host",
-          "port": "Port (10000)"
-        }
-      }
-    },
-    "error": {
-      "connection_error": "Failed to connect, please try again"
-    },
-    "abort": {
-      "already_configured": "Only one Atag device can be added to Home Assistant"
-    }
-  }
-}