Tweak the format of the notification email.

Change-Id: I8a385ecf491ecce52507a269744352b89e810f6a
Reviewed-on: https://dart-review.googlesource.com/c/dart_ci/+/202147
Reviewed-by: Slava Egorov <vegorov@google.com>
diff --git a/github-label-notifier/functions/node/index.dart b/github-label-notifier/functions/node/index.dart
index 87946e0..8a665b7 100644
--- a/github-label-notifier/functions/node/index.dart
+++ b/github-label-notifier/functions/node/index.dart
@@ -139,7 +139,7 @@
 Sent by dart-github-label-notifier.web.app
 ''',
       html: '''
-<p><strong><a href="${issueUrl}">${escape(issueTitle)}</a>&nbsp;(${escape(repositoryName)}#${escape(issueNumber.toString())})</strong></p>
+<p>${escape(issueTitle)}&nbsp;(<a href="${issueUrl}">${escape(repositoryName)}#${escape(issueNumber.toString())}</a>)</p>
 <p>Reported by <a href="${issueReporterUrl}">${escape(issueReporterUsername)}</a></p>
 <p>Labeled <strong>${escape(labelName)}</strong> by <a href="${senderUrl}">${escape(senderUser)}</a></p>
 <hr>