Revisions after the first try

I've made some revisions based on the first time around.  I'll continue
to make revisions, but wanted to offer this up for those who are
currently teaching "topic modeling" to humanists.
Revert "Revisions after the first try"

This reverts commit 952165de84a1d0f454ecce16bd0cc99a51730478.
revisions

This is the first set of revisions to The Topic Modeling Game based on
the first test use.