feat(fold): reset default options for fold

Allows using astroui's lsp and treesitter based fold methods

lua/plugins/14-options.lua

@@ -27,8 +27,6 @@ return {
                     "linematch:60",
                 },
                 expandtab = true,
-                foldmethod = "syntax",
-                foldnestmax = 150,
                 grepprg = vim.fn.executable("rg") and "rg --vimgrep" or nil,
                 guifont = {
                     "VictorMono Nerd Font",