chore(neovim): remove netrw config

Since I'm only using nvim-tree-lua.

home/editors/neovim/init.lua

@@ -42,12 +42,6 @@ wk.register({
   ["<C-p>"] = { require("nvim-tree").toggle, "Toggle NVimTree" },
 }, { mode = "n" })
 
-vim.g.netrw_banner = 0
-vim.g.netrw_liststyle = 3
-vim.g.netrw_browse_split = 4
-vim.g.netrw_altv = 1
-vim.g.netrw_winsize = 20
-
 require("toggleterm").setup {
   open_mapping = "<A-t>",
   size = 16,