updated to fit new library yaml format

Author: randomgamingdev

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

@@ -2,9 +2,8 @@ name: p5.Sprite
 description: A basic sprite library that supports both animated and static sprites for p5.js
 category: drawing
 sourceUrl: https://github.com/RandomGamingDev/p5.Sprite/
-featuredImage:
-  url: p5.Sprite.png
-  altText: The name "p5.Sprite" is displayed, slanted on the top, with a sprite sheet with a character's walk cycle displayed below
+featuredImage: p5.Sprite.png
+featuredImageAlt: The name "p5.Sprite" is displayed, slanted on the top, with a sprite sheet with a character's walk cycle displayed below
 author:
   name: RandomGamingDev
   url: https://randomgamingdev.github.io/index.html