docs(directives): remove line numbers from code blocks

Author: petebacondarwin

docs/app/assets/css/docs.css

@@ -184,10 +184,6 @@ h1,h2,h3,h4,h5,h6 {
 }
 
 pre {
-  padding: 15px;
-  border: 1px solid #ddd;
-  border-radius: 5px;
-  display: block;
   white-space: pre-wrap;
   word-break: normal;
 }

docs/app/src/directives.js

@@ -21,7 +21,7 @@ angular.module('directives', [])
     restrict: 'E',
     terminal: true,
     compile: function(element) {
-      var linenums = element.hasClass('linenum') || element.parent()[0].nodeName === 'PRE';
+      var linenums = element.hasClass('linenum');// || element.parent()[0].nodeName === 'PRE';
       var match = /lang-(\S)+/.exec(element.className);
       var lang = match && match[1];
       var html = element.html();