Even github gives this error, and I deleted the mentioned file.
Viewing post in Enter The Digiverse jam comments
I wouldn't recommend trying to learn Git to solve this. Git takes a bit of time to understand and learn.
Just delete the Library folder from your project files, zip it up, and then upload it to your game page. Your source should look like this: https://github.com/rpie3/a-friend-in-the-end
Thank you for your suggestion! I used google drive to upload the source as I couldn't find any other solutions.
Thank you again and here's the link for the source:https://drive.google.com/drive/folders/171BlkHmIPa4Y3OAljjohrYV3nFF1pxRP?usp=sharing