lang/org: fail gracefully on org-roam-mode failure
lang/org: fail gracefully on org-roam-mode failure

Otherwise throws an error immediately when opening any org file, if
org-roam isn't properly set up from the get go.

hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs