add the every library

Author: mngyuan

src/content/libraries/en/every.yaml

@@ -0,0 +1,10 @@
+name: every
+category: utilities
+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.