## Description
Temporarily move `server.json` out from the `.registry/` folder. The
mcp-publisher library do not support the `--file` flag yet. A
[PR](https://github.com/modelcontextprotocol/registry/pull/771) was
submitted to add flags for publish subcommand.
## PR Checklist
> Thank you for opening a Pull Request! Before submitting your PR, there
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- [x] Make sure you reviewed
[CONTRIBUTING.md](https://github.com/googleapis/genai-toolbox/blob/main/CONTRIBUTING.md)
- [x] Make sure to open an issue as a
[bug/issue](https://github.com/googleapis/genai-toolbox/issues/new/choose)
before writing your code! That way we can discuss the change, evaluate
designs, and agree on the general idea
- [x] Ensure the tests and linter pass
- [x] Code coverage does not decrease (if any source code was changed)
- [x] Appropriate docs were updated (if necessary)
- [x] Make sure to add `!` if this involve a breaking change
🛠️ Fixes #<issue_number_goes_here>