Update org-capture-templates
Update org-capture-templates

- Set org-default-notes-file; make use of that in the "n" binding in
  org-capture-templates.
- Use file+olp+datetree instead of file+datetree if using newer org version.
- Use add-to-list instead of setq to set the org-capture-templates.

kaushalmodi/.emacs.d,kaushalmodi/.emacs.d