Add p5.waves library (#1311)

* Add files via upload

* Add files via upload

* Fix featuredImage path to relative reference for Astro schema

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: seb-prjcts-be

src/content/libraries/en/p5.waves.yaml

@@ -0,0 +1,11 @@
+name: p5.waves
+category: utils
+description: A p5.js library featuring a curated collection of 34 wave types for animation, modulation, and generative art.
+author:
+  name: Sebastien Vanblaere
+  url: https://prjcts.be
+sourceUrl: https://github.com/seb-prjcts-be/p5.waves
+websiteUrl: https://seb-prjcts-be.github.io/p5.waves/
+featuredImage: ../images/p5.waves.png
+featuredImageAlt: Wave-based generative artwork created with the p5.waves library
+license: MIT