Update SECURITY.md

Optimized description

Author: fenbox

SECURITY.md

@@ -1,5 +1,7 @@
-# Security Policy
+# Reporting Security Issues
 
-## Reporting a Vulnerability
+The Answer team and community take security issues in Answer seriously. We appreciate your efforts to responsibly disclose your findings, and will make every effort to acknowledge your contributions.
 
-Please report security issues to `security@answer.dev`
+To report a security issue, email [security@answer.dev](mailto:security@answer.dev) and include the word "SECURITY" in the subject line.
+
+We'll endeavor to respond quickly, and will keep you updated throughout the process.