Fix misspelled Hawkings -> Hawking, Archimede -> Archimedes, Euclide -> Euclid

A few more misspelled names in the names generator

http://en.wikipedia.org/wiki/Stephen_Hawking
http://en.wikipedia.org/wiki/Archimedes
http://en.wikipedia.org/wiki/Euclid

Docker-DCO-1.0-Signed-off-by: Cory Forsyth <cory.forsyth@gmail.com> (github: bantic)

cc @kamholz