UX: add a hint that tags can be included in tag groups (#13326)

UX: add a hint that tags can be included in tag groups (#13326)

diff --git a/app/assets/javascripts/discourse/app/templates/components/tag-info.hbs b/app/assets/javascripts/discourse/app/templates/components/tag-info.hbs
index efa16be..7862457 100644
--- a/app/assets/javascripts/discourse/app/templates/components/tag-info.hbs
+++ b/app/assets/javascripts/discourse/app/templates/components/tag-info.hbs
@@ -28,7 +28,7 @@
         {{#if tagInfo.category_restricted}}
           {{i18n "tagging.category_restricted"}}
         {{else}}
-          {{i18n "tagging.default_info"}}
+          {{html-safe (i18n "tagging.default_info" basePath=(base-path))}}
         {{/if}}
       {{/if}}
     </div>
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 9628521..bb78a81 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -3634,7 +3634,7 @@ en:
       tags: "Tags"
       choose_for_topic: "optional tags"
       info: "Info"
-      default_info: "This tag isn't restricted to any categories, and has no synonyms."
+      default_info: "This tag isn't restricted to any categories, and has no synonyms. To add restrictions, put this tag in a <a href=%{basePath}/tag_groups>tag group</a>."
       category_restricted: "This tag is restricted to categories you don't have permission to access."
       synonyms: "Synonyms"
       synonyms_description: "When the following tags are used, they will be replaced with <b>%{base_tag_name}</b>."

GitHub sha: 49c231c9933dd1a7446ea03d2785c8cb1e670b30

This commit appears in #13326 which was approved by eviltrout. It was merged by AndrewPrigorshnev.