Update .github/INCIDENT_RESPONSE.md

Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>

Author: aclark4life

.github/INCIDENT_RESPONSE.md

@@ -369,10 +369,15 @@ This document is a living record. It should be kept current so it is useful when
 > information confidential until the disclosure date listed below.
 >
 > **CVE:** \<CVE-XXXX-XXXXX\>
+>
 > **Affected versions:** \<e.g. Pillow < 11.x.x\>
+>
 > **Fixed version:** \<version\>
+>
 > **Severity:** \<Critical / High / Medium / Low\> (CVSS \<score\>: \<vector\>)
+>
 > **Reporter:** \<name / affiliation, or "reported privately"\>
+>
 > **Public disclosure date:** \<DATE TIME UTC\>
 >
 > **Summary:**