add variable for path seperators

lua/core/init.lua

@@ -72,6 +72,8 @@ autocmd("FileType", {
 })
 
 -- reload some chadrc options on-save
+local sep = vim.loop.os_uname().sysname:find "windows" and "\\" or "/"
+
 vim.api.nvim_create_autocmd("BufWritePost", {
   pattern = vim.fn.glob(
     vim.fs.normalize(vim.fn.stdpath("config") .. "/lua/custom/**/*.lua"),