patch(nvim): unnest.nvim

Makes using git within a terminal nicer. `vim-fugitive` was my former go
to, but I prefer that, with the `<leader>t` shortcut.

pkgs/neovim/lua/plugins/additions.lua

@@ -9,10 +9,14 @@ return {
 	{
 		'tpope/vim-fugitive',
 		cmd = { 'Git' },
+		enabled = false, -- prefer using a terminal buffer with unnest.nvim
 	},
 	{
 		dir = '~/dev/share.nvim/',
 		opts = {},
 		enabled = false,
 	},
+	{
+		'brianhuster/unnest.nvim',
+	},
 }