markdown_linkify_tlds: Added onion in default

markdown_linkify_tlds: Added onion in default

diff --git a/config/site_settings.yml b/config/site_settings.yml
index fdf60d1..d9ea19f 100644
--- a/config/site_settings.yml
+++ b/config/site_settings.yml
@@ -835,7 +835,7 @@ posting:
   markdown_linkify_tlds:
     client: true
     type: list
-    default: "com|net|org|io|co|tv|ru|cn|us|uk|me|de|fr|fi|gov"
+    default: "com|net|org|io|onion|co|tv|ru|cn|us|uk|me|de|fr|fi|gov"
     list_type: compact
   markdown_typographer_quotation_marks:
     client: true

GitHub sha: 009d18e497be0a408872d06e3bc2ec731b136d78

This commit appears in #14292 which was approved by eviltrout. It was merged by eviltrout.