I don’t know what you mean. I downloaded those files and they look fine in my EagleCAD. I think you probably downloaded the files by using ‘save file as’ on the file name. The correct way is to either download the entire repository and unzip it, or use the ‘Raw’ file link:
https://github.com/rayshobby/opensprinkler/raw/master/OpenSprinkler%20Pi/hardware/ospi_v13.sch
https://github.com/rayshobby/opensprinkler/raw/master/OpenSprinkler%20Pi/hardware/ospi_v13.brd