Update README.md

demo menu explaination

Author: gbr1

README.md

@@ -106,7 +106,7 @@ Each color allows to run a different demo as following:
 
 To run a demo, press the `OK touch button`, after selecting the right demo color.
 
-To run a different demo, turn the robot off and on again or reset the Arduino® Nano ESP32.
+To run a different demo, press the `CANCEL touch button` and you will be redirected to the main menu.
 
 ### 1. Touch mode example (RED)
 This example starts with the red leds on.
@@ -125,6 +125,7 @@ The leds will blink in red.
 To start the sequence, press the `OK touch button`.
 
 Pressing the `CANCEL touch button` at any time stops the robot and resets the sequence.
+Pressing the `CANCEL touch button` two times during sequence programming you will be redirected to the main menu.
 
 <br>
 
@@ -167,4 +168,4 @@ __WARNING: do not open bin files with Arduino Lab for Micropython 0.8.0 because
 ## Useful links
 - [Arduino_Alvik](https://github.com/arduino-libraries/Arduino_Alvik): Arduino library required to program Alvik
 - [Arduino_AlvikCarrier](https://github.com/arduino-libraries/Arduino_AlvikCarrier): Arduino library required to build the firmware
-- [Arduino Alvik product page](https://store.arduino.cc/pages/alvik)
+- [Arduino Alvik product page](https://store.arduino.cc/pages/alvik)