Trac 146 Example report API usage

Added example for creating a report
diff --git a/org.jacoco.doc/docroot/doc/changes.html b/org.jacoco.doc/docroot/doc/changes.html
index 3a0d0d3..8c873ff 100644
--- a/org.jacoco.doc/docroot/doc/changes.html
+++ b/org.jacoco.doc/docroot/doc/changes.html
@@ -36,6 +36,7 @@
 <ul>

   <li>API documentation cleanup (Track #140).</li>

   <li>Removed obsolete examples from documentation (Trac #141).</li>

+  <li>Added reporting API example (Trac #146)</li>

 </ul>

 

 <h3>API Changes</h3>