Fixed typo

Author: ntoll

content/index.html

@@ -15,7 +15,7 @@ <h2>learn</h2>
                     <p>Master the basics, progress to the fun stuff and achieve
                     coding greatness with lessons for learners of all ages,
                     levels and abilities.</p>
-                    <a href="#learn" class="more"><span>get_started</span></a>
+                    <a href="#learn" class="more"><span>get started</span></a>
                 </div>
                 <div class="col-md-4 col">
                     <div class="image-holder">