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

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

Author: DhruvaG2000

install.sh

@@ -7,5 +7,8 @@ echo "Commenting out WCharacter.h because it fails to build properly"
 sed '/WCharacter.h/ s/./\/\/ &/' ~/.ArduinoCore-API/api/ArduinoAPI.h > ~/.ArduinoCore-API/api/tmpArduinoAPI.h
 mv ~/.ArduinoCore-API/api/tmpArduinoAPI.h ~/.ArduinoCore-API/api/ArduinoAPI.h
 
-echo "Linking..."
-#ln -s ~/Downloads/ArduinoCore-API/api ~/zephyrproject/modules/lib/Arduino-Zephyr-API/cores/arduino/.
+echo -e "\n\nLinking..."
+ln -sf ~/.ArduinoCore-API/api cores/arduino/.
+
+echo "\nModule Successfully installed..."
+