PW AU QLD Article ref to Guides variant added

ofl/playwriteauqld/article/ARTICLE.en_us.html

@@ -13,13 +13,17 @@
 	handwriting instruction across the country so students relocating across states
 	and territories would not face difficulties. Despite starting from the same
 	source, today the
-	<a href="https://fonts-dev.sandbox.google.com/?query=Playwrite+Australia">
+	<a href="https://fonts.google.com/?query=Playwrite+Australia">
     five main handwriting models</a>
 	have diverged somewhat in their details.
 </p>
 <p>
 	Playwrite Australia QLD is a variable font with a weight range from Thin (100)
 	to Regular (400), and supports over 150 Latin-based languages.
+	It has a single-weight sibling with Guides, 
+	<a href="https://fonts.google.com/specimen/Playwrite+AU+QLD+Guides">Playwrite AU QLD Guides</a>, 
+	designed to harmonize seamlessly with this main font while providing a 
+	visual aid for primary school children.
 </p>
 <p>
 	To contribute, see