change blueprint selectors

blueprint.yaml

@@ -12,7 +12,7 @@ blueprint:
     nspanel_name:
       name: ESPhome Node Name
       description: 'Here you have to enter the exact same name "device_name" as in the ESPHome file. Example nspanel-name'
-      default: [nspanel-name]
+      default: [nspanel_name]
       selector:
         text: {}