fix: nginx redirect for Icon Fonts atrticle

Author: NickIliev

build/nginx.conf

@@ -158,7 +158,7 @@ http {
         rewrite ^(/angular)?/start/hello-world/ng-chapter-1 $proto://$host_and_port$1/start/introduction permanent;
 
 		# Redirect duplicate Icon Fonts aerticle to the updated UI examples
-		rewrite ^(/angular)?/ui/icon-fonts $proto://$host_and_port$1/ui/ns-ui-widgets/icon-fonts permanent;
+		rewrite ^(/angular)?/ui/ns-ui-widgets/icon-fonts $proto://$host_and_port$1/ui/icon-fonts permanent;
 
 		# Redirect the JavaScript Groceries tutorial links
 		rewrite ^/start/getting-started $proto://$host_and_port/start/introduction permanent;