Update Useful-links.html (#23839)

Author: Ahlecss

docs/manual/en/introduction/Useful-links.html

@@ -42,6 +42,9 @@ <h3>Getting started with three.js</h3>
 
 		<h3>More extensive / advanced articles and courses</h3>
 		<ul>
+			<li>
+				[link:https://threejs-journey.com/ Three Journey] Course by [link:https://bruno-simon.com/ Bruno Simon] - Teaches beginners how to use Three.js step by step
+			</li>
 			<li>
 				[link:https://discoverthreejs.com/ Discover three.js]
 			</li>