Remove non-stick related

Author: bouwew

custom_components/plugwise_usb/strings.json

@@ -16,18 +16,12 @@
     },
     "error": {
       "cannot_connect": "Failed to connect",
-      "invalid_auth": "Authentication failed",
-      "invalid_setup": "Add your Adam instead of your Anna, see the documentation",
       "network_down": "Plugwise Zigbee network is down",
       "network_timeout": "Network communication timeout",
-      "response_error": "Invalid XML data, or error indication received",
-      "stick_init": "Initialization of Plugwise USB-stick failed",
-      "unknown": "Unknown error!",
-      "unsupported": "Device with unsupported firmware"
+      "stick_init": "Initialization of Plugwise USB-stick failed"
     },
     "abort": {
-      "already_configured": "This device is already configured",
-      "anna_with_adam": "Both Anna and Adam detected. Add your Adam instead of your Anna"
+      "already_configured": "This device is already configured"
     }
   }
 }