fixed resolver

eg4battery/config/eg4-battery.yaml.example

@@ -33,6 +33,10 @@ mqtt:
   username: <MQTT_USER>
   password: <MQTT_PASSWORD>
   discovery_prefix: homeassistant
+  # Re-publish every retained discovery config every N seconds so HA recovers
+  # automatically if it ever loses entity registrations (broker restart, missed
+  # initial publish, integration glitch). 0 disables. Default: 1800 (30 min).
+  # discovery_republish_interval_s: 1800
 
 # One entry per pack. `name` is the HA entity prefix and device identifier.
 # `address` is the EG4 7E protocol address in active mode (master = 1, slaves