Include user_guide into .gitattributes
Include user_guide into .gitattributes

See https://github.com/bcit-ci/CodeIgniter/issues/5843
madwings/InsaneDB,madwings/InsaneDB,bcit-ci/CodeIgniter,butane/CodeIgniter,bcit-ci/CodeIgniter,butane/CodeIgniter,bcit-ci/CodeIgniter,bcit-ci/CodeIgniter,butane/CodeIgniter,madwings/InsaneDB,bcit-ci/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter,madwings/InsaneDB,butane/CodeIgniter