Add translation example

custom_components/blueprint/.translations/sensor.nb.json

@@ -0,0 +1,5 @@
+{
+    "state": {
+        "Some sample static text.": "Eksempel tekst."
+    }
+}

custom_components/blueprint/sensor.py

@@ -29,7 +29,7 @@ class BlueprintSensor(Entity):
 
         # Check the data and update the value.
         if updated.get("static") is None:
-            self._state = self._status
+            self._state = self._state
         else:
             self._state = updated.get("static")