Make pretty urls. Add - for operator names having spaces.
Make pretty urls. Add - for operator names having spaces.

bgreg/ruby-operators,aleksandrs-ledovskis/ruby-operators,bgreg/ruby-operators,anildigital/ruby-operators,bgreg/ruby-operators,aleksandrs-ledovskis/ruby-operators,krishnan-mani/ruby-operators,krishnan-mani/ruby-operators,anildigital/ruby-operators