refactor(nvim): add parser dir to front of runtimedir

modules/programs/nvim/plugins/treesitter.nix

@@ -56,9 +56,7 @@ with builtins;
             require('nvim-treesitter.configs').setup(final_opts)
           '';
         init = ''
-          local runtimepath = vim.opt.runtimepath:get()
+          vim.opt.runtimepath:prepend("${parserDir}")
-          table.insert(runtimepath, 4, "${parserDir}")
-          vim.opt.runtimepath = runtimepath
         '';
         priority = 100;
         dependencies = [