Announce functionality added

src/main.cpp

@@ -114,14 +114,10 @@ void loop() {
     // Serial.println(" mm");
 
     if (checkBounds(distance, 0, maxDistance)) {
-      String node = "distance";
-      Serial.println(mqtt.getTopic(node)+" = "+String(distance));
-      mqtt.publish(node, distance);
+      mqtt.publish("distance", distance);
 
       bool signal = signalChange(distance, oldDistance);
-      node = "signal";
-      Serial.println(mqtt.getTopic(node)+" = "+String(signal));
-      mqtt.publish(node, signal);
+      mqtt.publish("signal", signal);
       if (signal)
         signal_led();
     }
@@ -166,13 +162,11 @@ void readConfig() {
         DynamicJsonDocument doc(1024);
         DeserializationError error = deserializeJson(doc,configFile);
         serializeJsonPretty(doc,Serial);
-        Serial.println();
         if (error) {
           Serial.print("failed to load config.json: ");
           Serial.println(error.c_str());
           return;
         }
-  
         Serial.println("\nparsed config.json");
         IPAddress addr;
         if (addr.fromString(doc["mqtt_server"].as<char*>())) {