Apply suggestion from @Strift

Author: Strift

.code-samples.meilisearch.yaml

@@ -815,4 +815,5 @@ webhooks_patch_1: |-
 webhooks_delete_1: |-
   client.delete_webhook('WEBHOOK_UID')
 rename_an_index_1: |-
-  client.index("INDEX_A").update(new_uid="INDEX_B")
+  client.index("INDEX_A").update(new_uid="INDEX_B")
+