pkg update and first config fix

org-brain not working, add org-roam

lisp/org/ob-matlab.el

@@ -1,10 +1,10 @@
 ;;; ob-matlab.el --- Babel support for Matlab        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2021 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2022 Free Software Foundation, Inc.
 
 ;; Author: Dan Davison
 ;; Keywords: literate programming, reproducible research
-;; Homepage: https://orgmode.org
+;; URL: https://orgmode.org
 
 ;; This file is part of GNU Emacs.
 
@@ -32,9 +32,13 @@
 
 ;; matlab.el required for interactive emacs sessions and matlab-mode
 ;; major mode for source code editing buffer
-;; http://matlab-emacs.sourceforge.net/
+;; https://matlab-emacs.sourceforge.net/
 
 ;;; Code:
+
+(require 'org-macs)
+(org-assert-version)
+
 (require 'ob)
 (require 'ob-octave)