added objective-c to dropdown filter

Author: mike-casas

views/index.jade

@@ -145,6 +145,7 @@ block content
               option(value='.lua') Lua
               option(value='.net') .NET
               option(value='.node') Node.js
+              option(value='.objective-c') Objective-c
               option(value='.perl') Perl
               option(value='.php') PHP
               option(value='.python') Python

views/libraries/objective-c.jade

@@ -1,5 +1,5 @@
 // Objective-C yourkarma/jwt
-article.jwt-objective-c.accordion(data-accordion)
+article.jwt-objective-c.objective-c.accordion(data-accordion)
   .panel-heading(data-control)
     img(src='/img/20.svg')
     h3 Objective-C