Add translatable string for #17431 (#18227)

* Add translatable string for #17431

* Update config/locales/en.yml

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>

Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>

config/locales/en.yml

@@ -802,6 +802,7 @@ en:
           other: Shared by %{count} people over the last week
         title: Trending links
         usage_comparison: Shared %{today} times today, compared to %{yesterday} yesterday
+      only_allowed: Only allowed
       pending_review: Pending review
       preview_card_providers:
         allowed: Links from this publisher can trend
@@ -843,6 +844,7 @@ en:
           one: Used by one person over the last week
           other: Used by %{count} people over the last week
       title: Trends
+      trending: Trending
     warning_presets:
       add_new: Add new
       delete: Delete