Update documentation

topics/release-notes/index.html

@@ -362,6 +362,10 @@
                     </li>
                   
                     <li>
+                      <a href="#31x-series">3.1.x series</a>
+                    </li>
+                  
+                    <li>
                       <a href="#30x-series">3.0.x series</a>
                     </li>
                   
@@ -410,7 +414,7 @@
 <pre><code>pip freeze | grep djangorestframework
 </code></pre>
 <hr />
-<h2 id="30x-series">3.0.x series</h2>
+<h2 id="31x-series">3.1.x series</h2>
 <h3 id="311">3.1.1</h3>
 <p><strong>Date</strong>: <a href="https://github.com/tomchristie/django-rest-framework/issues?q=milestone%3A%223.1.1+Release%22">19th March 2015</a>.</p>
 <ul>
@@ -429,6 +433,8 @@
 <h3 id="310">3.1.0</h3>
 <p><strong>Date</strong>: <a href="https://github.com/tomchristie/django-rest-framework/issues?q=milestone%3A%223.1.0+Release%22">5th March 2015</a>.</p>
 <p>For full details see the <a href="../3.1-announcement">3.1 release announcement</a>.</p>
+<hr />
+<h2 id="30x-series">3.0.x series</h2>
 <h3 id="305">3.0.5</h3>
 <p><strong>Date</strong>: <a href="https://github.com/tomchristie/django-rest-framework/issues?q=milestone%3A%223.0.5+Release%22">10th February 2015</a>.</p>
 <ul>