Update examples.html

Author: lefticus

examples.html

@@ -20,6 +20,8 @@
 <div class="well well-sm">
   <h3>Easy to follow complete examples.</h3>
 
+  <h4>Be sure to also check out the <a href="https://github.com/ChaiScript/ChaiScript/blob/develop/cheatsheet.md">cheatsheet</a>.</h4>
+  <br/> 
   For more examples, look at the unittests folder in <a href="https://github.com/ChaiScript/ChaiScript/tree/master/unittests">source control</a>. The unittests cover every feature of ChaiScript.
 </div>