Changed default value from 2 to 0 for max nested paths.

Author: subhtk

modules/oc-mirror-command-reference.adoc

@@ -72,7 +72,7 @@ The following tables describe the `oc mirror` subcommands and flags:
 |Generate manifests for `ImageContentSourcePolicy` objects to configure a cluster to use the mirror registry, but do not actually mirror any images. To use this flag, you must pass in an image set archive with the `--from` flag.
 
 |`--max-nested-paths <int>`
-|Specify the maximum number of nested paths for destination registries that limit nested paths. The default is `2`.
+|Specify the maximum number of nested paths for destination registries that limit nested paths. The default is `0`.
 
 |`--max-per-registry <int>`
 |Specify the number of concurrent requests allowed per registry. The default is `6`.