Changed a few things up in food.yaml.  Fixed punctuation and grammar, added a few things.
Changed a few things up in food.yaml.  Fixed punctuation and grammar, added
a few things.

Signed-off-by: The Doctor <986f2f175925b97d379fbced4d0a4f5e401a47f8@virtadpt.net>

gunthercox/chatterbot-corpus