diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
new file mode 100644
index 0000000..1fe9501
--- /dev/null
+++ b/CONTRIBUTORS.md
@@ -0,0 +1,40 @@
+  Contributors:
+  - @@1technophile
+  - @crankyoldgit
+  - @glasruit
+  - @HannesDi
+  - @Landrash
+  - @larsenglund
+  - @ChiefZ
+  - @PatteWi
+  - @jumpalottahigh
+  - @zerinrc
+  - @philfifi
+  - @Spudtater
+  - @prahjister
+  - @rickybrent
+  - @petricaM
+  - @ekim from Home assistant forum
+  - @ronvl from Home assistant forum
+  - @Chris Broekema
+  - @Lars Englund
+  - @Fredrik Lindqvist
+  - @Philippe LUC
+  - @Patrick Wilhelm
+  - @Georgi Yanev
+  - @8666
+  - @animavitis
+  - @belidzs
+  - @alibahba
+  - @HosfordDotMe
+  - @torwag
+  - @intractve
+  - @QuagmireMan
+  - @f-reiling
+  - @McGr3g0r
+  - @steadramon
+  - @puuu
+  - @tjhowse
+  - @StryKaizer
+  - @johnou
+  - @posicat
\ No newline at end of file
diff --git a/OpenMQTTGateway.ino b/OpenMQTTGateway.ino
index dd6dbb9..973280d 100644
--- a/OpenMQTTGateway.ino
+++ b/OpenMQTTGateway.ino
@@ -5,51 +5,11 @@
    Send and receiving command by MQTT
 
   This program enables to:
- - receive MQTT data from a topic and send RF 433Mhz signal corresponding to the received MQTT data
- - publish MQTT data to a different topic related to received 433Mhz signal
- - receive MQTT data from a topic and send IR signal corresponding to the received MQTT data
- - publish MQTT data to a different topic related to received IR signal
- - publish MQTT data to a different topic related to BLE devices rssi signal
+ - receive MQTT data from a topic and send signal (RF, IR, BLE, GSM)  corresponding to the received MQTT data
+ - publish MQTT data to a different topic related to received signals (RF, IR, BLE, GSM)
 
   Copyright: (c)Florian ROBERT
 
-  Contributors:
-  - 1technophile
-  - crankyoldgit
-  - glasruit
-  - HannesDi
-  - Landrash
-  - larsenglund
-  - ChiefZ
-  - PatteWi
-  - jumpalottahigh
-  - zerinrc
-  - philfifi
-  - Spudtater
-  - prahjister
-  - rickybrent
-  - petricaM
-  - ekim from Home assistant forum
-  - ronvl from Home assistant forum
-  - Chris Broekema
-  - Lars Englund
-  - Fredrik Lindqvist
-  - Philippe LUC
-  - Patrick Wilhelm
-  - Georgi Yanev
-  - zerinrc
-  - 8666
-  - animavitis
-  - belidzs
-  - alibahba
-  - HosfordDotMe
-  - torwag
-  - intractve
-  - QuagmireMan
-  - f-reiling
-  - McGr3g0r
-  - steadramon
-
     This file is part of OpenMQTTGateway.
 
     OpenMQTTGateway is free software: you can redistribute it and/or modify