Fix nvim config: copy files directly instead of submodule

configs/nvim/lua/config/options.lua

@@ -0,0 +1,8 @@
+-- Options are automatically loaded before lazy.nvim startup
+-- Default options that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/options.lua
+-- Add any additional options here
+
+vim.opt.expandtab = true
+vim.opt.tabstop = 2
+vim.opt.softtabstop = 2
+vim.opt.shiftwidth = 2