chore: update sponsors

prevwong · prevwong · commit 55d45bab61f7 · 2024-12-27T19:57:58.000+07:00
diff --git a/packages/core/README.md b/packages/core/README.md
@@ -238,6 +238,7 @@ Reka is inspired by [Plasmic](https://www.plasmic.app/), [Builder.io](https://bu
 ### Sponsors
 
 - [eye-square](https://github.com/eye-square)
+- [api4ui](https://github.com/api4ui)
 
 ### Backers
 
