add react bricks as bronze sponsor (#264)

Author: houssembaltii

src/content/events/2025-tunisia-tunis/index.mdx

@@ -39,6 +39,8 @@ sponsors:
     level: BRONZE
   - slug: tinkerview
     level: SILVER
+  - slug: react-bricks
+    level: BRONZE
 cfp:
   href: https://conference-hall.io/fork-it-community-tunis-2025
   endDate: 2025-02-20T23:59:00.000Z

src/content/partners/react-bricks/bg-white.png

@@ -0,0 +1,8 @@
+---
+name: React Bricks
+logos:
+  bgWhite: "./bg-white.png"
+  noBg: "./no-bg.png"
+  noBgSquare: "./no-bg-square.png"
+href: https://www.reactbricks.com/
+---