Update party.rb

Fixed spelling error
Merge pull request #176 from magshi/patch-1

Update party.rb
added links to city code on rules page. [closes issue #168]
simplified structure of html in multiples section and added section dividers to home
Merge pull request #183 from KyleW/master

added links to city code on rules page. [closes issue #168]
Map unemployed where possible, add to maps #177