artists: normalize foriio.com artist URLs.

Normalize `https://fori.io/comori22` to `https://www.foriio.com/comori22` in artist entries.

app/logical/source/url/null.rb

@@ -131,6 +131,16 @@ class Source::URL::Null < Source::URL
       @work_id = $1
       @page_url = "https://www.facebook.com/photo.php?fbid=#{work_id}"
 
+    # https://fori.io/comori22
+    in _, "fori.io", username
+      @username = username
+      @profile_url = "https://www.foriio.com/#{username}"
+
+    # https://www.foriio.com/comori22
+    in _, "foriio.com", username
+      @username = username
+      @profile_url = "https://www.foriio.com/#{username}"
+
     # https://a.hitomi.la/galleries/907838/1.png
     # https://0a.hitomi.la/galleries/1169701/23.png
     # https://aa.hitomi.la/galleries/990722/003_01_002.jpg