UX: Include the username and link of the user for get_a_room

config/locales/server.en.yml

@@ -317,13 +317,13 @@ en:
       Are you sure you’re providing adequate time for other people to share their points of view, too?
 
     get_a_room: |
-      ### You’re replying a lot to the same person
+      ### You’re replying a lot to @%{reply_username}
 
       You’ve already replied %{count} times to this person in this particular topic.
 
       Have you considered replying to *other* people in the discussion, too? A great discussion involves many voices and perspectives.
 
-      If you’d like to continue your conversation with this particular user at length, consider sending them a personal message.
+      If you’d like to continue your conversation with this particular user at length, consider [sending them a personal message](/users/%{reply_username}).
 
     too_many_replies: |
       ### You have reached the reply limit for this topic

lib/composer_messages_finder.rb

@@ -156,13 +156,19 @@ class ComposerMessagesFinder
                         target_user_id: @user.id,
                         topic_id: @details[:topic_id])
 
+    reply_username = User.where(id: last_x_replies[0]).pluck(:username).first
+
     {
       id: 'get_a_room',
       templateName: 'education',
       wait_for_typing: true,
       extraClass: 'education-message',
       body: PrettyText.cook(
-        I18n.t('education.get_a_room', count: SiteSetting.get_a_room_threshold)
+        I18n.t(
+          'education.get_a_room',
+          count: SiteSetting.get_a_room_threshold,
+          reply_username: reply_username
+        )
       )
     }
   end