Remove old security diclaimer from contributing.md file

daleksan · XinfengZhang · commit 04ce905fa5dc · 2022-12-21T21:36:50.000+08:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -47,7 +47,7 @@ Once you've finished making your changes push them to your fork and send the PR
 
 ## Reporting a security issue
 
-Please mail to secure-opensource@intel.com directly for security issue
+Please refer to [security.md](security.md) file for details.
 
 ## Public issue tracking
 
