applied my custom settings without breaking anything

lua/settings.lua

@@ -0,0 +1,18 @@
+-- this allows for collapsing folds.
+vim.opt.foldmethod = 'expr'
+vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'
+vim.opt.foldlevelstart = 99
+-- relative line numbers and line numbers
+vim.opt.nu = true
+vim.opt.relativenumber = true
+-- tabbing options
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true
+vim.opt.smartindent = true
+-- this is transparent background
+vim.api.nvim_set_hl(0, 'Normal', { bg = 'none' })
+vim.api.nvim_set_hl(0, 'NormalFloat', { bg = 'none' })
+-- The line beneath this is called `modeline`. See `:help modeline`
+-- vim: ts=2 sts=2 sw=2 et