please add aa semicolon in this paragraph without changing any of the words:
As night fell, Ivy and Sarah walked to their shared cabin, feeling the chill of the forest's embrace. The wooden walls creaked in the wind, and the flickering lanterns barely glowed in the darkness outside. Ivy's heart raced with an unusual unease, but she brushed it off as just first-night jitters. Lying on her bunk, Ivy noticed a folded piece of paper sticking out from beneath her pillow. Curiosity drew her in, she retrieved the note and unfolded it. In trembling handwriting, the message read: