remove / from MQTT topics

esp8266_mrdiy_mqtt_local_notifier.ino

@@ -22,24 +22,24 @@
 
     Commands, to:
 
-     - Play MP3              MQTT topic: "/mrdiynotifier/play"
+     - Play MP3              MQTT topic: "mrdiynotifier/play"
                              MQTT load: http://url-to-the-mp3-file/file.mp3
 
-     - Play Icecast Stream   MQTT topic: "/mrdiynotifier/stream"
+     - Play Icecast Stream   MQTT topic: "mrdiynotifier/stream"
                              MQTT load: http://url-to-the-icecast-stream/file.mp3
 
-     - Play Ringtone         MQTT topic: "/mrdiynotifier/tone"
+     - Play Ringtone         MQTT topic: "mrdiynotifier/tone"
                               MQTT load: RTTTL formated text, example: Soap:d=8,o=5,b=125:g,a,c6,p,a,4c6,4p,a,g,e,c,4p,4g,a
 
-     - Say Text              MQTT topic: "/mrdiynotifier/say"
+     - Say Text              MQTT topic: "mrdiynotifier/say"
                               MQTT load: Text to be read, example: Hello There. How. Are. You?
 
-     - Change Volume         MQTT topic: "/mrdiynotifier/volume"
+     - Change Volume         MQTT topic: "mrdiynotifier/volume"
                               MQTT load: a double between 0.00 and 1.00, example: 0.7
 
      To get status:
 
-     - The notifier sends status update on this MQTT topic: "/mrdiynotifier/status"
+     - The notifier sends status update on this MQTT topic: "mrdiynotifier/status"
 
                   "playing"       either paying an mp3, streaming, playing a ringtone or saying a text
                   "idle"          waiting for a command