Delete extra Bob examples in Ruby
Delete extra Bob examples in Ruby

tommyschaefer/xruby,Insti/exercism-ruby,NeimadTL/ruby,darrencauthon/xruby,kickinbahk/xruby,darrencauthon/xruby,gchan/xruby,Calvyn82/xruby,remcopeereboom/xruby,alexbrinkman/xruby,remcopeereboom/xruby,samilokan/xruby,rashmiagar/exercism,dalexj/xruby,jdsayle/xruby,alexbrinkman/xruby,exercism/xruby,JordyOne/exercism-practice,NobbZ/xruby,wobh/xruby,NeimadTL/ruby,exercism/xruby,Insti/exercism-ruby,kotp/xruby,Insti/xruby,NeimadTL/ruby,kickinbahk/xruby,rashmiagar/exercism,Insti/exercism-ruby,NobbZ/xruby,kotp/xruby,wobh/xruby,mamenama/xruby,gchan/xruby,Calvyn82/word_count,dalexj/xruby,Calvyn82/xruby,Calvyn82/word_count,mamenama/xruby,tommyschaefer/xruby,samilokan/xruby,jdsayle/xruby,Insti/xruby