Admin setting to disable default follows (#12566)

config/locales/en.yml

@@ -456,6 +456,8 @@ en:
         users: To logged-in local users
       domain_blocks_rationale:
         title: Show rationale
+      enable_bootstrap_timeline_accounts:
+        title: Enable default follows for new users
       hero:
         desc_html: Displayed on the frontpage. At least 600x100px recommended. When not set, falls back to server thumbnail
         title: Hero image

config/settings.yml

@@ -61,6 +61,7 @@ defaults: &defaults
     - mod
     - moderator
   disallowed_hashtags: # space separated string or list of hashtags without the hash
+  enable_bootstrap_timeline_accounts: true
   bootstrap_timeline_accounts: ''
   activity_api_enabled: true
   peers_api_enabled: true