Feedback: /examples/http_server_files/ - Needs Improvement

## Documentation Feedback

**Path:** [/examples/http_server_files/](https://docs.deno.com/examples/http_server_files/)
**Helpful:** No ❌

**Feedback:**
> Needs update. Code shows warning as jsr: inline not allowed in imports

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*This issue was automatically created from the documentation feedback system.*

Start with the documentation page at /examples/http_server_files/ and inspect the example code and its imports. Update the example so it no longer produces the reported warning about inline jsr: imports, then verify the rendered documentation example is warning-free.

Written by the indexing model from the issue text.