add wildcard query deprection notice to kubernetes readme
@@ -198,6 +198,8 @@ packet received by CoreDNS must be the IP address of the Pod that sent the reque
## Wildcards
+**NOTE: Wildcard queries are deprecated** and will no longer be supported in the next minor release.
+
Some query labels accept a wildcard value to match any value. If a label is a valid wildcard (\*,
or the word "any"), then that label will match all values. The labels that accept wildcards are:
