Correct default data.replicas in the documentation (#6564)

Author: yariksheptykin

bitnami/elasticsearch/README.md

@@ -174,7 +174,7 @@ The following table lists the configurable parameters of the Elasticsearch chart
 | `coordinating.serviceAccount.create`              | Enable creation of ServiceAccount for the coordinating-only node                                                                                                  | `false`                                                      |
 | `coordinating.serviceAccount.name`                | Name of the created serviceAccount                                                                                                                                | Generated using the `elasticsearch.coordinating.fullname`    |
 | `data.name`                                       | Data node pod name                                                                                                                                                | `data`                                                       |
-| `data.replicas`                                   | Desired number of Elasticsearch data nodes                                                                                                                        | `3`                                                          |
+| `data.replicas`                                   | Desired number of Elasticsearch data nodes                                                                                                                        | `2`                                                          |
 | `data.hostAliases`                                | Add deployment host aliases                                                                                                                                       | `[]`                                                         |
 | `data.updateStrategy.type`                        | Update strategy for Data statefulset                                                                                                                              | `RollingUpdate`                                              |
 | `data.updateStrategy.rollingUpdatePartition`      | Partition update strategy for Data statefulset                                                                                                                    | `nil`                                                        |