chore: remove ChatGPT.nvim plugin

- Removed `ChatGPT.nvim` plugin from README.md and packer configuration.
- Updated `flake.lock` with new revisions and hashes.
- Deleted `chatgpt.lua` configuration file.
- Removed ChatGPT initialization from `init.lua`.

README.md

@@ -137,7 +137,6 @@ Completion plugins that provide LLM driven support for various languages and sit
 | Plugin Name        | Plugin URL                                                  |
 |--------------------|-------------------------------------------------------------|
 | `CopilotChat-nvim` | [CopilotChat.nvim](https://github.com/github/copilot.vim)   |
-| `ChatGPT-nvim`     | [ChatGPT.nvim](https://github.com/jackMort/ChatGPT.nvim)    |
 
 ### Extras
 
@@ -213,7 +212,6 @@ return require('packer').startup(function(use)
 
   -- Completion
   use 'github/copilot.vim'
-  use 'jackMort/ChatGPT.nvim'
 
   -- Extras
   use 'numToStr/Comment.nvim'

lib/default.nix

@@ -57,7 +57,6 @@ in rec {
 
     # extras
     CopilotChat-nvim
-    vimPlugins.ChatGPT-nvim
     vimPlugins.comment-nvim
     vimPlugins.copilot-lua
     vimPlugins.gitsigns-nvim

lua/TheAltF4Stream/init.lua

@@ -4,7 +4,6 @@ local function init()
     require 'TheAltF4Stream.languages'.init()
     require 'TheAltF4Stream.telescope'.init()
     require 'TheAltF4Stream.floaterm'.init()
-    require 'TheAltF4Stream.chatgpt'.init()
     require 'TheAltF4Stream.copilot'.init()
 end