[DOC]typo to send requests in terminal under security plugins

[kamahuan]

What do you want to do?

• [X ] Request a change to existing documentation
• Add new documentation
• Report a technical problem with the documentation
• Other

Tell us about your request. Provide a summary of the request.
The official doc under Communicate with Open Search section, the command to send request in terminal looks like this : curl -X GET "http://localhost:9200/_cluster/health" -ku admin:<custom-admin-password>. It should be changed to curl -X GET "https://localhost:9200/_cluster/health" -ku admin:<custom-admin-password> if it is under security plugin.

Version: List the OpenSearch version to which this issue applies, e.g. 2.14, 2.12--2.14, or all.
all

What other resources are available? Provide links to related issues, POCs, steps for testing, etc.
https://opensearch.org/docs/latest/getting-started/communicate/

[Naarcha-AWS]

Thanks for sending this through @kamahuan!