[rpython] minor format updates to related_work.rst
[rpython] minor format updates to related_work.rst

futurecore/pydgin,moreati/pydgin,cornell-brg/pydgin,cornell-brg/pydgin,futurecore/pydgin,moreati/pydgin,moreati/pydgin,futurecore/pydgin,cornell-brg/pydgin,cornell-brg/pydgin,futurecore/pydgin,moreati/pydgin