chore: Publish to Zed Extensions Registry

[chindris-mihai-alexandru]

Summary

Submit this extension to the official Zed extensions registry.

Prerequisites

• MCP server implemented (feat: Implement MCP Server in opencode-puter-auth #1)
• Rust wrapper complete (feat: Complete Rust extension wrapper #2)
• Extension tested locally
• README complete with installation instructions

Steps to Publish

1. Fork zed-industries/extensions repo
2. Add this repo as a git submodule:

   git submodule add https://github.com/Mihai-Codes/zed-puter.git extensions/puter

3. Add entry to extensions.toml:

   [puter]
   submodule = "extensions/puter"
   version = "0.1.0"

4. Run pnpm sort-extensions
5. Open PR to zed-industries/extensions

Resources

• Zed Extension Publishing Guide
• zed-industries/extensions

Priority: Medium (after #1 and #2)