Mention Vite's server.headers in Static Assets page

[jamesopstad]

Summary

Small update to Vite plugin docs.

Screenshots (optional)

Documentation checklist

• The documentation style guide has been adhered to.
• If a larger change - such as adding a new page- an issue has been opened in relation to any incorrect or out of date information that this PR fixes.
• Files which have changed name or location have been allocated redirects.

[github-actions]

This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:

Pattern	Owners
/src/content/docs/workers/	@cloudflare/workers-docs, @GregBrimble, @irvinebroque, @mikenomitch, @korinne, @WalshyDev, @cloudflare/deploy-config, @cloudflare/pcx-technical-writing, @kodster28, @cloudflare/wrangler, @cloudflare/workers-runtime-1, @cloudflare/wrangler

[github-actions]

Preview URL: https://89f098b5.preview.developers.cloudflare.com
Preview Branch URL: https://james-vite-server-headers.preview.developers.cloudflare.com

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/workers/vite-plugin/reference/static-assets/	https://james-vite-server-headers.preview.developers.cloudflare.com/workers/vite-plugin/reference/static-assets/

[irvinebroque]

use case for this would be if someone needs to replicate some zone-level configuration while in local dev? like a rule or snippet?

should we say that?