Update kubernetes-deploy.md

Added the missing `-k` flag in the Kubernetes Deploy docs.

Signed-off-by: Yetkin Timocin <[email protected]>

daprdocs/content/en/operations/hosting/kubernetes/kubernetes-deploy.md

@@ -251,7 +251,7 @@ To use Mariner-based images for Dapr, you need to add `-mariner` to your Docker
 In the Dapr CLI, you can switch to using Mariner-based images with the `--image-variant` flag.
 
 ```sh
-dapr init --image-variant mariner
+dapr init -k --image-variant mariner
 ```
 
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