Adds a new skill that helps users install and configure Language Server
Protocol servers for GitHub Copilot CLI. Includes:
- Interactive workflow: detect OS, install server, write config, verify
- Bundled reference with 14 languages (Java/jdtls, TypeScript, Python,
Go, Rust, C/C++, C#, Ruby, PHP, Kotlin, Swift, Lua, YAML, Bash)
- Per-OS install commands and ready-to-use lsp-config.json snippets
- Support for both user-level and repo-level configuration
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>