Update org-trello recipe

Hi,

-  A brief summary of what the package does.
org-trello is a minor mode to sync back and forth an org-mode buffer with a trello board.

- A direct link to the package repository.
https://github.com/org-trello/org-trello

- Your association with the package
Main author and maintainer.
I also love package.

- Test that the package builds properly via make recipes/<recipe>
Done and ok. Both in dev phase and deployed version.

- Test that the package installs properly via package-install-file
Done and ok. Both in dev phase and deployed version.

This has been introduced from the latest stable version 0.4.4 - https://github.com/org-trello/org-trello/pull/165.

Thanks for your time

Cheers,