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While Libera doesn't yet have a webchat client, we should at least
direct them to the right network. Once a webchat client is available,
we can direct them to it.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Signed-off-by: Paul Dagnelie <pcd@delphix.com>
Closes #12127