Added a README for the UI2 archetype

Change-Id: I7e0b40a5c34610b3e4d97eef59cbf545426fce06
diff --git a/tools/package/archetypes/ui2/src/main/resources/archetype-resources/BUILD.rename b/tools/package/archetypes/ui2/src/main/resources/archetype-resources/BUILD.rename
new file mode 100644
index 0000000..24acb3b
--- /dev/null
+++ b/tools/package/archetypes/ui2/src/main/resources/archetype-resources/BUILD.rename
@@ -0,0 +1,11 @@
+BUNDLES = [
+    "//apps/${artifactId}/app:onos-apps-${artifactId}-app",
+]
+
+onos_app(
+    category = "Graphical User Interface",
+    description = "ONOS OSGi GUI2 Custom-View app ${artifactId}.",
+    included_bundles = BUNDLES,
+    title = "${artifactId} Application",
+    url = "http://onosproject.org",
+)