Correct html titles for organizations app

[ammar257ammar]

This is part of Task 2 under issue https://github.com/comic/grand-challenge.org/issues/3556 aiming to make sure the titles are clear and correct.

Each app will have a PR to make sure titles are clear and correct for all pages that have breadcrumbs as described in issue https://github.com/comic/grand-challenge.org/issues/3556