Update RestrictedNames

app/Util/Lexer/RestrictedNames.php

@@ -238,10 +238,13 @@ class RestrictedNames
 		'robot',
 		'robots',
 		's',
+		'sc',
 		'search',
 		'sell',
 		'send',
 		'settings',
+		'short',
+		'shortcode',
 		'status',
 		'statuses',
 		'site',