strands tut: Add visible version temporarily so it's obvious what's being reviewed

Author: nbogie

src/content/tutorials/en/intro-to-p5-strands.mdx

@@ -22,6 +22,13 @@ authors:
 import EditableSketch from "../../../components/EditableSketch/index.astro";
 import Callout from "../../../components/Callout/index.astro";
 
+
+## Version
+
+Attempted simplification (25/03/2026).
+
+(This section to be removed!)
+
 ## Introduction
 
 **p5.strands** is a new way of writing shaders using JavaScript in p5.js. While many shader effects *could* be created with the p5.js 2D renderer, shaders are best for applying complex effects to many objects. Like any medium, shaders also offer their own creative possibilities!