_Binary_Assets_Are_GitLFS_Managed-README.txt

Binary assets in this repository are managed by Git LFS for optimal repository size.  You MUST have Git LFS installed and initialized before checking out
this commit in order to retrieve these assets.  https://git-lfs.github.com

If you don't need the binary assets, you don't need to install Git LFS, just don't change the binary files and all should be well for further commits.