[site] Update xsd from decoration to site

Author: harawata

src/site/site.xml

@@ -16,9 +16,8 @@
        limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/DECORATION/1.8.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/DECORATION/1.8.0 http://maven.apache.org/xsd/decoration-1.8.0.xsd"
-  name="MyBatis-Freemarker">
+<site name="${project.name}" xmlns="http://maven.apache.org/SITE/2.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/SITE/2.0.0 https://maven.apache.org/xsd/site-2.0.0.xsd">
 
 	<bannerRight>
 		<src>http://mybatis.github.com/images/mybatis-logo.png</src>
@@ -30,4 +29,5 @@
     </menu>
     <menu ref="reports"/>
   </body>
-</project>
+</site>
+