Merge pull request #107 from github/workbook-style-tuneup

Tunes stylesheet and removes unnecessary customization to elements in Workbook. Adds support for `https` protocol external link Octicon. Includes wrapper for grid layout support on Workbook content.

Author: Jordan McCullough

_layouts/workbook.html

@@ -33,13 +33,11 @@ <h2>{{ page.title }}</h2>
       </label>
     </div>
 
-<!--     <nav class="toc">
-      TOC
-    </nav> -->
-
-    <span id="scope">
-      {{ content }}
-    </span>
+    <div class="content">
+      <span id="scope">
+        {{ content }}
+      </span>
+    </div>
   </div>
 </section>
 

_stylesheets/workbook.css

@@ -19,7 +19,8 @@
 
 .workbook{
   /* General external link */
-  a[href^="http://"] {
+  a[href^="http://"],
+  a[href^="https://"] {
     @include octicon-link("\f0b6");
   }
 
@@ -186,20 +187,6 @@ pre:before {
   opacity: .4;
 }
 
-ul{
-  padding-top: 10px;
-  padding-bottom: 10px;
-  margin-left: 40px;
-}
-
-p{
-  text-indent: 5px;
-  margin-left: 30px;
-  margin-bottom: 20px;
-}
-
-
-
 blockquote{
   width: 80%;
   line-height: 140%;