Don't use new_async

It doesn't seem to be improving stuff as it is not supposed to

Due to the half baked stats of the startuptime plugin, people were fooled

no point in disabling filetype and whatenot

See some discussion here: https://github.com/siduck76/NvChad/issues/175

lua/theme.lua

@@ -3,13 +3,6 @@ vim.g.nvchad_theme = "onedark"
 local present, base16 = pcall(require, "base16")
 
 if present then
-    -- enabled these options, was disabled in options.lua
-    vim.cmd([[
-        syntax on
-        filetype on
-        filetype plugin indent on
-    ]])
-
     base16(base16.themes["onedark"], true)
     require "highlights"
     return true