luau's syntax page is an allowed link too

Author: aatxe

tools/checks/utils/allowedHttpLinks.txt

@@ -175,6 +175,7 @@ https://learnwithcat.catblountstories.com/
 https://logikaschool.com/
 https://lordfairfax.augusoft.net.cfm/?method=ClassInfo.ClassInformation&int_class_id=52716&int_category_id=4&int_sub_category_id=14
 https://luau.org/
+https://luau.org/syntax
 https://luau-lang.org/
 https://maker-state.com/product/creative-coding-with-minecraft-roblox/
 https://makersplacegh.com/online-sessions/coding-games-in-roblox/