remove typst autocmd

lua/custom/autocmds.lua

@@ -90,14 +90,3 @@ vim.api.nvim_create_autocmd('ColorScheme', {
     vim.cmd [[highlight Comment gui=NONE]] -- no italics for comments
   end,
 })
-
--- pin main.typ for typst projects
-vim.api.nvim_create_autocmd('FileType', {
-  group = augroup,
-  pattern = {
-    'typst',
-  },
-  callback = function()
-    print "Don't forget to pin the main typst file for multifile support: <leader>tp"
-  end,
-})