Update README.MD

Kaizhe · web-flow · commit d26cd6ce79ac · 2019-02-08T00:32:19.000-08:00
diff --git a/README.MD b/README.MD
@@ -25,6 +25,7 @@
 - readOnlyRootFilesystem
 - runAsUser
 - Volume
+- hostPorts
 
 
 ## Sample Pod Security Policy
