Update the print statement with relevant message

Author: PayalLakra

chords.py

@@ -357,8 +357,8 @@ def main():
     else:
         ser = detect_hardware(baudrate=args.baudrate)
         if ser is None:
-             sys.stderr.write("No\n")
-             sys.exit(1)  # Exit with a non-zero code to indicate failure
+            sys.stderr.write("Serial Connection not established properly.Try Again\n")
+            sys.exit(1)  # Exit with a non-zero code to indicate failure
     if ser is None:
         print("Arduino port not specified or detected. Exiting.")  # Notify if no port is available
         return