Grant link checking

If submitter is not a PI for the manuscript (based on email address), send email to PI letting them know of the link.

<p>Dear ${pi.title} ${pi.givenNames} ${pi.surname},</p>
<p>This message is to inform you that your grant(s), listed below, has been linked to a paper deposited with Europe PMC plus:<p>
<ul>
  ${grants.map(g => `<li>${g.fundingSource} ${g.awardId}, <em>${g.title}</em></li>`)}
</ul>
<p>The linked paper is ${manInfo.id}, <em>${manInfo.title}</em>, under the review of ${reviewer.givenNames} ${reviewer.surname}</p>
<p>If you are satisfied that this link has been made correctly, no further action is required. The paper will be uploaded to Europe PMC ${manInfo.releaseDelay} after publication.</p>
<p>If you have any questions, or think this link has been made in error, please respond to this message for assistance.</p>
<p>Sincerely,</p>
<p>The Europe PMC Helpdesk</p>