editor-support: Large Language Model integration for Neovim

[practicalli-johnny]

Review Code Companion, which seems to be the most useful and well maintained plugin for LLM integration.

Astrocommunity provides a plugin spec for Code Companion

Code Companion is a Neovim plugin that provides integration with any (?) LLM via the in-built adapters, the community adapters or by building your own adapter

Support for Anthropic, Copilot, GitHub Models, DeepSeek, Gemini, Mistral AI, Novita, Ollama, OpenAI, Azure OpenAI, HuggingFace and xAI LLMs (or bring your own)