Update .github/SECURITY.md

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: aclark4life

.github/SECURITY.md

@@ -2,8 +2,6 @@
 
 To report sensitive vulnerability information, report it [privately on GitHub](https://github.com/python-pillow/Pillow/security).
 
-The Pillow team will respond by following the steps in [Managing privately reported security vulnerabilities](https://docs.github.com/en/code-security/how-tos/report-and-fix-vulnerabilities/fix-reported-vulnerabilities/managing-privately-reported-security-vulnerabilities).
-
 If you cannot use GitHub, use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.
 
 DO NOT report sensitive vulnerability information in public.