chore(domains): Add youtube.com

Author: joshuasing

allowed_domains.txt

@@ -122,6 +122,7 @@ w3schools.com
 wikipedia.org
 yahoo.com
 youtu.be
+youtube.com
 yt.be
 
 # Programming languages
@@ -188,4 +189,4 @@ sllcoding.dev
 # Long domain names
 ee.eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee.ee
 llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.international
-theofficialabsolutelongestdomainnameregisteredontheworldwideweb.international
+theofficialabsolutelongestdomainnameregisteredontheworldwideweb.international