add wildcard query deprection notice to kubernetes readme (#5045)

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
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Chris O'Haver 2021-12-17 16:57:32 -05:00 committed by GitHub
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@ -198,6 +198,8 @@ packet received by CoreDNS must be the IP address of the Pod that sent the reque
## Wildcards ## 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 (\*, 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: or the word "any"), then that label will match all values. The labels that accept wildcards are: