It was written by Shawn Kittelsen, who would later become one of the writers of the story for MK11, and the intro dialogues between that game's cast.
Here is an interview he did with a youtuber, discussing his storyline plans that never came fruition for a second season of the MKX Comics, which would have featured the story of Goro becoming Onaga's new host body, which is mentioned in some of Sheeva's intro dialogues. Watch and discuss if you'd like, I always did like those comics.