add a link to the schema file

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@718427 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 5f7f87d..1701054 100644
--- a/pom.xml
+++ b/pom.xml
@@ -280,6 +280,9 @@
               <goal>xdoc</goal>
               <goal>xsd</goal>
             </goals>
+            <configuration>
+              <outputDirectory>${project.reporting.outputDirectory}/xsd</outputDirectory>
+            </configuration>            
           </execution>
           <execution>
             <id>standard</id>
diff --git a/src/site/site.xml b/src/site/site.xml
index eaa5c1c..1d2e863 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -29,6 +29,7 @@
     </menu>
     <menu name="Reference">
       <item name="changes.xml" href="changes.html"/>
+      <item name="changes.xsd" href="xsd/changes-1.0.0.xsd"/>
     </menu>
     <menu name="Samples">
       <item name="Sample Changes Report" href="changes-report.html"/>