DOC-5842 modify index/query page for notebook content

Author: andy-stark-redis

content/develop/clients/jedis/queryjson.md

@@ -63,6 +63,11 @@ to learn more about the available connection options.
 {{< clients-example java_home_json connect >}}
 {{< /clients-example >}}
 
+Delete any existing index called `idx:users` and any keys that start with `user:`.
+
+{{< clients-example java_home_json cleanup_json >}}
+{{< /clients-example >}}
+
 Create an index. In this example, only JSON documents with the key prefix `user:` are indexed. For more information, see [Query syntax]({{< relref "/develop/ai/search-and-query/query/" >}}).
 
 {{< clients-example java_home_json make_index >}}
@@ -112,6 +117,13 @@ option of `FTCreateParams` when you create the index. The code below shows these
 changes with a new index called `hash-idx:users`, which is otherwise the same as
 the `idx:users` index used for JSON documents in the previous examples.
 
+First, delete any existing index called `hash-idx:users` and any keys that start with `huser:`.
+
+{{< clients-example java_home_json cleanup_hash >}}
+{{< /clients-example >}}
+
+Now create the new index:
+
 {{< clients-example java_home_json make_hash_index >}}
 {{< /clients-example >}}