Update install.sh: assume install script runs in module dir

Co-authored-by: Mike Szczys <szczys@users.noreply.github.com>

Author: DhruvaG2000

install.sh

@@ -13,6 +13,6 @@ sed '/WCharacter.h/ s/./\/\/ &/' ~/.ArduinoCore-API/api/ArduinoAPI.h > ~/.Arduin
 mv ~/.ArduinoCore-API/api/tmpArduinoAPI.h ~/.ArduinoCore-API/api/ArduinoAPI.h
 
 echo -e "\n\nLinking..."
-ln -sf ~/.ArduinoCore-API/api ~/zephyrproject/modules/lib/Arduino-Zephyr-API/cores/arduino/.
+ln -sf ~/.ArduinoCore-API/api cores/arduino/.
 
 echo -e "\nModule Successfully installed..."