add @munnerz to SECURITY_CONTACTS.md

SgtCoDFish · SgtCoDFish · commit 00d017da7819 · 2021-05-05T17:35:10.000+01:00
Signed-off-by: Ashley Davis &lt;ashley.davis@jetstack.io&gt;
diff --git a/SECURITY_CONTACTS.md b/SECURITY_CONTACTS.md
@@ -13,3 +13,4 @@ SECURITY.md and report your vulnerability via e-mail.
 - [JoshVanL](https://github.com/JoshVanL)
 - [maelvls](https://github.com/maelvls)
 - [wallrj](https://github.com/wallrj)
+- [munnerz](https://github.com/munnerz)
