Home page column update

content/_index.md

@@ -120,6 +120,7 @@ simplify development for the platform.
 * [Architectural documentation]( {{< ref "architecture" >}}) 
 * [Development guides]( {{< ref "guides" >}} )
 * [Concept designs]( {{< ref "concepts" >}} )
+
 {{% /link-box %}}
 {{% /homepage-column %}}