- Add conditional to company-org-roam--get-candidates to check if
  completion is for a roam-link or not.
  If completion is for a roam-link, include in-buffer candidates for
  TITLEs that are not part of the org-roam database yet
- Add conditional to company-org-roam--post-completion to check if
  completion is for a roam-link or not.
  If completion is for a roam-link either insert plain
  TITLE (completion inside [[roam:]] syntax) or insert complete roam
  link (org-roam-use-roam-links is t)

Co-authored-by: Jethro Kuan <[email protected]>