Update the full PREreview invite to co-review email

[murkatr]

Please update the full PREreview invite email to::
"Greetings, You have been invited to collaborate on a review of Influence of social determinants of health and county vaccination rates on machine learning models to predict COVID-19 case growth in Tennessee on PREreview.org as co-reviewer. Please visit your User Drafts page at the following URL in order to accept or decline the invite: https://prereview.org/settings/drafts Thank you! -- The PREreview.org Team

**Here the preprint title is, "Influence of social determinants of health and county vaccination rates on machine learning models to predict COVID-19 case growth in Tennessee"

Above changes::

1. co-author --> co-reviewer
2. user settings --> User Drafts
3. at the URL below in --> at the following URL in
4. https://prereview.org/settings --> https://prereview.org/settings/drafts