Add support for openNewTab flag added in community-app configuration so a secondary menu link can be opened in a new tab.

Author: gets0ul

src/components/TopNav/SubNav.js

@@ -25,7 +25,8 @@ const SubNav = ({
             className={cn(styles.secondaryNavItem, level3.id === activeChildId && styles.secondaryNavItemOpen)}
             key={`level3-${i}`}
             to={to}
-            onClick={createHandleClickItem(level3.id)}
+            onClick={!level3.openNewTab && createHandleClickItem(level3.id)}
+            openNewTab={level3.openNewTab}
           >
             <span ref={createSetRef(level3.id)}>{level3.title}</span>
             <span className={cn(styles.indicator)} />