add about.html to build.properties
diff --git a/plugins/org.eclipse.wtp.epp.package.jee.intro/build.properties b/plugins/org.eclipse.wtp.epp.package.jee.intro/build.properties
index fa5b9ec..258d709 100644
--- a/plugins/org.eclipse.wtp.epp.package.jee.intro/build.properties
+++ b/plugins/org.eclipse.wtp.epp.package.jee.intro/build.properties
@@ -11,7 +11,8 @@
                tutorialsExtension.xml,\
                overviewExtension.xml,\
                newsExtension.xml,\
-               css/
+               css/,\
+               about.html
 src.includes = content/,\
                icons/,\
                images/,\