Remove mention of huntr.dev since they do no longer support us

They do no longer support us, since they are shifting away to AI/ML
projects only. So remove any mentioned of using huntr.dev
https://huntr.com/new-huntr-faq/

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index 6e4af6d..3c97420 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -10,9 +10,7 @@
         Thanks for reporting issues of Vim!
 
         If you want to report a security issue, instead of reporting it here
-        you can alternatively disclose it on
-        [huntr.dev](https://huntr.dev/bounties/disclose/?utm_campaign=vim%2Fvim&utm_medium=social&utm_source=github&target=https%3A%2F%2Fgithub.com%2Fvim%2Fvim).
-        They have rewards in the form of money, swag and CVEs.
+        please disclose it privately to cb@256bit.org
         
         To make it easier for us to help you please enter detailed information below.
   - type: textarea
diff --git a/SECURITY.md b/SECURITY.md
index 7d9c77d..67548bb 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -2,7 +2,6 @@
 
 ## Reporting a vulnerability
 
-If you want to report a security issue, please use [huntr.dev](https://huntr.dev/bounties/disclose?target=https%3A%2F%2Fgithub.com%2Fvim%2Fvim) to privately disclose the issue to us.
-They also have rewards in the form of money, swag and CVEs.
+If you want to report a security issue, please privately disclose the issue to the current maintainer cb@256bit.org
 
 **Please don't publicly disclose the issue until it has been addressed by us.**