Fix Eland Docker image name (#2748) (#2759)

(cherry picked from commit dfe0bc4)

Co-authored-by: Quentin Pradet <[email protected]>

Author: mergify[bot]

docs/en/stack/ml/nlp/ml-nlp-deploy-models.asciidoc

@@ -112,7 +112,7 @@ $ docker run -it --rm --network host docker.elastic.co/eland/eland
 The `eland_import_hub_model` script can be run directly in the docker command:
 
 ```bash
-docker run -it --rm elastic/eland \
+docker run -it --rm docker.elastic.co/eland/eland \
     eland_import_hub_model \
       --url $ELASTICSEARCH_URL \
       --hub-model-id elastic/distilbert-base-uncased-finetuned-conll03-english \

docs/en/stack/ml/nlp/ml-nlp-ner-example.asciidoc

@@ -35,7 +35,7 @@ image:
 
 [source,shell]
 --------------------------------------------------
-docker run -it --rm elastic/eland \
+docker run -it --rm docker.elastic.co/eland/eland \
     eland_import_hub_model \
       --cloud-id $CLOUD_ID \
       -u <username> -p <password> \

docs/en/stack/ml/nlp/ml-nlp-text-emb-vector-search-example.asciidoc

@@ -48,7 +48,7 @@ image:
 
 [source,shell]
 --------------------------------------------------
-docker run -it --rm elastic/eland \
+docker run -it --rm docker.elastic.co/eland/eland \
     eland_import_hub_model \
       --cloud-id $CLOUD_ID \
       -u <username> -p <password> \