Fix security contact

SECURITY.md

@@ -13,8 +13,7 @@ While in beta, the latest published version of `wasmer` (`0.x`) will be supporte
 The Wasmer team and community take security bugs in Wasmer seriously.
 We appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
 
-To report a vulnerability, you can draft a security advisory using Github:
-https://github.com/wasmerio/wasmer/security/advisories/new
+To report a security issue, email [email protected] and include the word "SECURITY" in the subject line.
 
 The Wasmer team will send a response indicating the next steps in handling your report.
 After the initial reply to your report, the security team will keep you informed of the progress towards a fix and full announcement, and may ask for additional information or guidance.