I'll start off my post by saying what a great plugin and initiative(great stuff)!
I am a WordPress novice and have been googling like crazy to find how I copy the files listed in your installation instructions
"If you plan to use the player bio pages linked from the roster table, then you must copy the following files from the team-rosters/theme-templates directory to your theme's directory:
If you plan to use the Player Gallery page, then you must copy the following file from the team-rosters/theme-templates directory to your theme's directory:
I am currently using the catchbox theme so I'm hoping it still can all be done, any advice or information is honestly greatly appreciated.