docs: update README.md with new banner image URL (#1088)

- Replaced the local banner image path with a direct link to the new banner hosted on GitHub for improved accessibility and consistency.

README.md

@@ -1,4 +1,4 @@
-![repo-banner](/public/repo-banner.png)
+![repo-banner](https://github.com/Tresjs/.github/raw/main/.github/tres-banner.png)
 
 <p align="center">
   <a href="https://www.npmjs.com/package/@tresjs/core"><img src="https://img.shields.io/npm/v/@tresjs/core?color=%2382DBCA&logo=data:image/svg%2bxml;base64,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" alt="npm package"></a>