Revert "Added a bullet list to Photography 101."

This reverts commit 981a8f2423e4c83f51297c81b110a561eb7717af.
Revert "Revert "Added a bullet list to Photography 101.""

This reverts commit 35e8b9e90a4e0624bfd4ebd70547baa065269b59.
Revert "Revert "Revert "Added a bullet list to Photography 101."""

This reverts commit 7db650a5d5880959588deccc024d5dd1ec78ed0e.