Add codeclimate renderer to the documentation

src/site/markdown/usage/ant-task.md

@@ -80,7 +80,7 @@ Runs a set of static code analysis rules on some Java source code files and gene
 <tr><th>Name</th><th>Values</th></tr>
 <tr>
    <td>type</td>
-   <td>xml,ideaj,textcolor,text,textpad,emacs,csv,html,xslt,yahtml,summaryhtml,vbhtml</td>
+   <td>xml,ideaj,textcolor,text,textpad,emacs,csv,html,xslt,yahtml,summaryhtml,vbhtml,codeclimate</td>
 </tr>
 <tr>
  <td>showSuppressed</td>

src/site/markdown/usage/running.md.vm

@@ -216,6 +216,8 @@ Available Report Formats / Renderers
 
 PMD comes with many different renderer types:
 
+*   **codeclimate**: Renderer for Code Climate JSON format.
+
 *   **csv**: Comma-separated values tabular format.
 
     Properties: