Remove extra widgets declaration

vendor/built_in_modules/web_resource/web_resource.json

@@ -9,6 +9,5 @@
 	"app_pages":  ["web_links"],
 	"widgets": ["web_links", "home_list"]
 	"category": ["WebLinkCategory"],
-	"widgets": ["web_links", "home_list"],
 	"enable_frontend": true
 }