Adding a few more languages.

examples/article.html

@@ -35,6 +35,22 @@
       <tr><td>234</td><td>54</td><td>23</td></tr>
     </tbody>
   </table>
+  <p>Here's a javascript code block.</p>
+  <dt-code block language="javascript">
+    var x = 25;
+    function(x){
+      return x * x;
+    }
+  </dt-code>
+  <p>We also support python.</p>
+  <dt-code block language="python">
+    # Python 3: Fibonacci series up to n
+      def fib(n):
+        a, b = 0, 1
+          while a < n:
+            print(a, end=' ')
+            a, b = b, a+b
+  </dt-code>
 </dt-article>
 
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