move rtl to getting started, per @cvrebert's feedback

docs/_includes/nav/getting-started.html

@@ -20,6 +20,13 @@
     <li><a href="#examples-experiments">Experiments</a></li>
   </ul>
 </li>
+<li>
+  <a href="#rtl">RTL version</a>
+  <ul class="nav">
+    <li><a href="#rtl-how-to">How to use</a></li>
+    <li><a href="#rtl-css-flip">CSS Flip</a></li>
+  </ul>
+</li>
 <li>
   <a href="#community">Community</a>
 </li>

docs/css.html

@@ -17,4 +17,3 @@ lead: "Global CSS settings, fundamental HTML elements styled and enhanced with e
 {% include css/responsive-utilities.html %}
 {% include css/less.html %}
 {% include css/sass.html %}
-{% include css/rtl.html %}

docs/getting-started.html

@@ -9,6 +9,7 @@ lead: "An overview of Bootstrap, how to download and use, basic templates and ex
 {% include getting-started/whats-included.html %}
 {% include getting-started/template.html %}
 {% include getting-started/examples.html %}
+{% include getting-started/rtl.html %}
 {% include getting-started/community.html %}
 {% include getting-started/disabling-responsiveness.html %}