docs: add badges and contributors to README (#181)

- Add license, npm (core + viewer), and Discord badges at the top
- Add contributors section (Aymeric, Wassim) at the bottom
- Add Trendshift #1 trending badge at the bottom

README.md

@@ -2,7 +2,11 @@
 
 A 3D building editor built with React Three Fiber and WebGPU.
 
-
+[![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+[![npm @pascal-app/core](https://img.shields.io/npm/v/@pascal-app/core?label=%40pascal-app%2Fcore&color=cb3837)](https://www.npmjs.com/package/@pascal-app/core)
+[![npm @pascal-app/viewer](https://img.shields.io/npm/v/@pascal-app/viewer?label=%40pascal-app%2Fviewer&color=cb3837)](https://www.npmjs.com/package/@pascal-app/viewer)
+[![Discord](https://img.shields.io/discord/1430943778449002577?label=Discord&logo=discord&logoColor=white&color=5865F2)](https://discord.gg/SaBRA9t2)
+[![X (Twitter)](https://img.shields.io/badge/follow-%40pascal__app-black?logo=x&logoColor=white)](https://x.com/pascal_app)
 
 https://github.com/user-attachments/assets/8b50e7cf-cebe-4579-9cf3-8786b35f7b6b
 
@@ -401,3 +405,14 @@ npm publish --workspace=@pascal-app/viewer --access public
 | `packages/viewer/src/components/viewer/` | Main Viewer component |
 | `apps/editor/components/tools/` | Editor tools |
 | `apps/editor/store/` | Editor-specific state |
+
+---
+
+## Contributors
+
+<a href="https://github.com/Aymericr"><img src="https://avatars.githubusercontent.com/u/4444492?v=4" width="60" height="60" alt="Aymeric Rabot" style="border-radius:50%"></a>
+<a href="https://github.com/wass08"><img src="https://avatars.githubusercontent.com/u/6551176?v=4" width="60" height="60" alt="Wassim Samad" style="border-radius:50%"></a>
+
+---
+
+<a href="https://trendshift.io/repositories/23831" target="_blank"><img src="https://trendshift.io/api/badge/repositories/23831" alt="pascalorg/editor | Trendshift" width="250" height="55"/></a>