Update config.sk (#7052)

Co-authored-by: Moderocky <admin@moderocky.com>
Co-authored-by: sovdee <10354869+sovdeeth@users.noreply.github.com>

src/main/resources/config.sk

@@ -31,7 +31,7 @@
 # ==== General Options ====
 
 language: english
-# Which language to use. Currently English, German, Korean, French, Polish, Russian, Japanese, Simplified Chinese and Turkish
+# Which language to use. Currently English, German, Korean, French, Polish, Russian, Japanese, Simplified Chinese, Turkish and Dutch
 # are included in the download, but custom languages can be created as well. Use the name in lowercase and no spaces as the value.
 # Please note that not everything can be translated yet, i.e. parts of Skript will still be english if you use another language.
 # If you want to translate Skript to your language please read the readme.txt located in the /lang/ folder in the jar