chore(nvim): Some clean up

- Start splitting plugins to their own files
- Config should be loaded first
- Config for plugins should be handled by lazy.nvim

.config/nvim/lua/null/plug.lua

@@ -1,85 +1,3 @@
 local util = require("null.util")
 
-util.getch_lazy_nvim().setup({
-	{
-		-- FIXME: Use my own colourscheme
-		"folke/tokyonight.nvim",
-		lazy = false,
-		priority = 1000,
-		config = function()
-			-- load the colorscheme here
-			vim.cmd([[colorscheme tokyonight]])
-		end,
-	},
-	{
-		"nvim-lualine/lualine.nvim",
-		dependencies = { "nvim-tree/nvim-web-devicons" },
-		config = function()
-			require("lualine").setup {
-				options = {
-					theme = "tokyonight" -- FIXME: Use my own colourscheme
-				}
-			}
-		end,
-	},
-	{
-		"nvim-neo-tree/neo-tree.nvim", -- I'll be using oil.nvim, but for better visual I'll keep this
-		keys = {
-			{ "<C-n>", "<cmd>Neotree toggle<cr>", desc = "NeoTree" },
-		},
-		branch = "v3.x",
-		dependencies = {
-			"nvim-lua/plenary.nvim",
-			"nvim-tree/nvim-web-devicons",
-			"MunifTanjim/nui.nvim",
-		},
-		config = function ()
-			require("neo-tree").setup({
-				close_if_last_window = true,
-			})
-		end,
-	},
-	{
-  		"stevearc/oil.nvim",
-  		opts = {},
-  		dependencies = { "nvim-tree/nvim-web-devicons" },
-	},
-	"tpope/vim-commentary", -- shortcut to comment a line
-	{
-		"dstein64/vim-startuptime",
-		cmd = "StartupTime", -- Note to self: lazy load on command
-		init = function()
-			-- Note to self: init is called during startup. Configuration for vim plugins typically should be set in an init function
-		end,
-	},
-
-	-- Syntax Highlighting stuff
-	{
-		"nvim-treesitter/nvim-treesitter",
-		opts = {
-			ensure_installed = {
-				"gsp",
-			},
-
-			highlight = {
-				enable = true,
-				additional_vim_regex_highlighting = false,
-			},
-		},
-		config = function(_, opts)
-			local config = require("nvim-treesitter.parsers").get_parser_configs()
-			config.gsp = {
-				install_info = {
-					url = "https://git.sr.ht/~mango/tree-sitter-gsp",
-					files = {"src/parser.c"},
-				},
-				filetype = "gsp",
-			}
-			require("nvim-treesitter.configs").setup(opts)
-		end
-	},
-	{
-		url = "https://git.sr.ht/~mango/tree-sitter-gsp",
-		fp = "gsp",
-	},
-})
+util.getch_lazy_nvim().setup("null.plugins")