Revert "added a reference paper"

This reverts commit 8a6f60f0bf02d757726e6a2753a529ca5c6d0c95.
Revert "Merge branch 'master' of https://github.com/henrik-rose-hulman/CSSE463"

This reverts commit d42361a744db3e27d9befff6d1d8f27c1c23d57a, reversing
changes made to b3dfb7415948c84f2b449c8864e136f365f6f82d.