some updates

lua/misc.lua

@@ -59,6 +59,7 @@ vim.g.netrw_chgwin = 1
 --
 vim.opt.compatible = false
 vim.opt.autowrite = true
+vim.opt.foldmethod = "marker"
 -- auto cd to the current file's location
 vim.cmd('autocmd BufEnter * silent! lcd %:p:h')
 -- highlighting for other langs in markdown docs