make vim.cmd calls more fancy

after/ftplugin/norg.lua

@@ -17,7 +17,7 @@ end, "so")
 -- if the parsers don't exist download them
 if found[0] < 2 and
   (not found["norg.so"] or not found["norg_meta.so"]) then
-  vim.cmd("Neorg sync-parsers")
+  vim.cmd.Neorg("sync-parsers")
 end
 
 -- set colorcolumn in norg buffers