remove footnote

Author: edmundhung

src/content/changelog/workers/2025-08-19-improved-wrangler-error-screen.mdx

@@ -15,5 +15,3 @@ The error screen now features a refreshed design thanks to [youch](https://www.n
 | ![Old error screen](../../../assets/images/workers/changelog/old-error-screen.png) | ![New light theme error screen](../../../assets/images/workers/changelog/new-error-screen-light.png) | ![New dark theme error screen](../../../assets/images/workers/changelog/new-error-screen-dark.png) |
 
 Try it out now with `npx wrangler@latest dev` in your Workers project.
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-[^1]: Thanks to [Youch](https://github.com/poppinss/youch) for the new design.