Updated example

ampel-firmware/ampel-firmware.ino

 /**
- * Example: Shell commands
+ * Example: IotWebConf18ShellCommands.ino
  * Description:
  *   This example is a modified IotWebConf01Minimal.ino, with added shell commands.
  *
@@ -179,7 +179,7 @@ void setup()
 {
   Serial.begin(115200);
   Serial.println();
-  Serial.println("Starting up...");
+  Serial.println(F("Starting up IotWebConf18ShellCommands..."));
 
   // -- Initializing the configuration.
   iotWebConf.init();