params error for search_users #326

Describe the bug

Params description not consist with the code
in readme:

in code：

Affected version

Please run docker run -i --rm ghcr.io/github/github-mcp-server ./github-mcp-server --version and paste the output below

GitHub MCP Server
Version: v0.2.1
Commit: 9fa582d8d63522d70ce8f3af58265effb9645323
Build Date: 2025-04-21T23:03:01Z

Steps to reproduce the behavior

1. Type this '...'
2. View the output '....'
3. See error

None

Expected vs actual behavior

A clear and concise description of what you expected to happen and what actually happened.

update the README just as code implementation

Logs

Paste any available logs. Redact if needed.

None