Avoid indicating that cluster slots is being replaced by cluster shards (#366)

We decided to un-deprecate CLUSTER SLOTS api sometime back and are
maintaining both of it

Signed-off-by: Harkrishn Patro <[email protected]>

Author: hpatro

commands/cluster-shards.md

@@ -3,8 +3,6 @@ A shard is defined as a collection of nodes that serve the same set of slots and
 A shard may only have a single primary at a given time, but may have multiple or no replicas.
 It is possible for a shard to not be serving any slots while still having replicas.
 
-This command replaces the [`CLUSTER SLOTS`](cluster-slots.md) command, by providing a more efficient and extensible representation of the cluster. 
-
 The command is suitable to be used by Valkey Cluster client libraries in order to understand the topology of the cluster.
 A client should issue this command on startup in order to retrieve the map associating cluster *hash slots* with actual node information.
 This map should be used to direct commands to the node that is likely serving the slot associated with a given command.