Update 'Learn' page to 'Tutorials' page

Author: Qianqianye

contributor_docs/webgl_mode_architecture.md

@@ -2,7 +2,7 @@
 
 # p5.js WebGL Mode Architecture
 
-This document is intended for contributors and library makers who want to extend the WebGL codebase. If you are looking for help using WebGL mode in your sketches, consider reading the WebGL tutorials [on the p5.js Learn page](https://p5js.org/tutorials/#webgl) instead.
+This document is intended for contributors and library makers who want to extend the WebGL codebase. If you are looking for help using WebGL mode in your sketches, consider reading the WebGL tutorials [on the p5.js Tutorials page](https://p5js.org/tutorials/#webgl) instead.
 
 
 ## What is WebGL mode?