https://bugs.eclipse.org/bugs/show_bug.cgi?id=382519 added rap theme to product templates in sdk
diff --git a/org.eclipse.scout.sdk.rap/templates/ui.rap/products/development/app-rap-dev.product b/org.eclipse.scout.sdk.rap/templates/ui.rap/products/development/app-rap-dev.product
index 195af44..1f290b8 100644
--- a/org.eclipse.scout.sdk.rap/templates/ui.rap/products/development/app-rap-dev.product
+++ b/org.eclipse.scout.sdk.rap/templates/ui.rap/products/development/app-rap-dev.product
@@ -88,6 +88,7 @@
       <plugin id="org.eclipse.scout.rt.client"/>

       <plugin id="org.eclipse.scout.rt.shared"/>

       <plugin id="org.eclipse.scout.rt.ui.rap"/>

+      <plugin id="org.eclipse.scout.rt.ui.rap.theme.rayo"/>

       <plugin id="org.eclipse.scout.rt.ui.svg.calendar"/>

       <plugin id="org.eclipse.scout.service"/>

       <plugin id="org.eclipse.scout.svg.client"/>

diff --git a/org.eclipse.scout.sdk.rap/templates/ui.rap/products/production/app-rap.product b/org.eclipse.scout.sdk.rap/templates/ui.rap/products/production/app-rap.product
index 162540d..4d82db9 100644
--- a/org.eclipse.scout.sdk.rap/templates/ui.rap/products/production/app-rap.product
+++ b/org.eclipse.scout.sdk.rap/templates/ui.rap/products/production/app-rap.product
@@ -89,6 +89,7 @@
       <plugin id="org.eclipse.scout.rt.client"/>

       <plugin id="org.eclipse.scout.rt.shared"/>

       <plugin id="org.eclipse.scout.rt.ui.rap"/>

+      <plugin id="org.eclipse.scout.rt.ui.rap.theme.rayo"/>

       <plugin id="org.eclipse.scout.rt.ui.svg.calendar"/>

       <plugin id="org.eclipse.scout.service"/>

       <plugin id="org.eclipse.scout.svg.client"/>