Readme update

README.md

@@ -1,13 +1,13 @@
-# What is Elasticsearch Curator?
+# What is Qubership OpenSearch Curator?
 
-Elasticsearch Curator helps you curate, or manage, your Elasticsearch indices and snapshots by:
+OpenSearch Curator helps you curate, or manage, your OpenSearch indices and snapshots by:
 
 - Obtaining the full list of indices (or snapshots) from the cluster, as the actionable list
 - Iterate through a list of user-defined filters to progressively remove indices (or snapshots) from this actionable list as needed.
 - Perform various actions on the items which remain in the actionable list.
 
-Elasticsearch Curator does not store Elasticsearch backups. It just calls Elasticsearch REST API to make it to start backup process.
-And all backups are stored on Elasticsearch side, Elasticsearch Curator only stores meta information about backups (timestamp, size, list of indices, etc.).
+OpenSearch Curator does not store OpenSearch backups. It just calls OpenSearch REST API to make it to start backup process.
+And all backups are stored on OpenSearch side, OpenSearch Curator only stores meta information about backups (timestamp, size, list of indices, etc.).
 
 # API Usage
 
@@ -17,7 +17,7 @@ For POST operations you must specify user/pass from `BACKUP_DAEMON_API_CREDENTIA
 
 ### Full Manual Backup
 
-If you want to make a backup of all Elasticsearch indices data, you need to run the following command:
+If you want to make a backup of all OpenSearch indices data, you need to run the following command:
 
 ```
 curl -XPOST -u username:password http://localhost:8080/backup
@@ -201,7 +201,7 @@ As a result you receive JSON with information:
 # Scheduled snapshots cleanup
 
 Curator is able to perform scheduled snapshots cleanup. However, it is not possible to provide common template that can be easily configured for different use cases. 
-So actions configuration for cleanup should be provided. It is highly recommended to include cleanup actions as part of snapshot creation action file (snapshot.yml) that is mounted to /opt/elasticsearch-curator/actions/ in container.
+So actions configuration for cleanup should be provided. It is highly recommended to include cleanup actions as part of snapshot creation action file (snapshot.yml) that is mounted to /opt/OpenSearch-curator/actions/ in container.
 
 For more information on different filter types (such as [age](https://www.elastic.co/guide/en/elasticsearch/client/curator/current/filtertype_age.html) and [period](https://www.elastic.co/guide/en/elasticsearch/client/curator/current/filtertype_period.html)) please check [curator documentation](https://www.elastic.co/guide/en/elasticsearch/client/curator/5.4/index.html).
 
@@ -256,7 +256,7 @@ actions:
 
 ## Eviction Policy
 
-Elasticsearch Curator provides eviction policy to remove obsolete snapshots. You can change eviction policy via environment variable `EVICTION_POLICY`.
+OpenSearch Curator provides eviction policy to remove obsolete snapshots. You can change eviction policy via environment variable `EVICTION_POLICY`.
 
 Eviction policy is a comma-separated string of policies written as `$start_time/$interval`. This policy splits all backups older than $start_time to numerous time intervals $interval time long. Then it deletes all backups in every interval except the newest one.