fix yaml image link, category

Author: mngyuan

src/content/libraries/en/every.yaml

@@ -1,10 +1,10 @@
 name: every
-category: utilities
+category: utils
 description: every simplifies using time in p5.js sketch to do things like scene changes or repetitive drawing.
 sourceUrl: https://github.com/mngyuan/every
 author:
   - name: Kevin Lee
     url: http://mngyuan.com/
 license: MIT
-featuredImage: every.png
-featuredImageAlt: The text "every" large in white on a black background with "time" written below in small.
+featuredImage: ../images/every.png
+featuredImageAlt: The text "every" large with "time" written below in small.