[DOC] Feedback on Snapshot-restore topic

[hdhalter]

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Feedback from community on Snapshot topics:

• 20230506 | /docs/2.7/tuning-your-cluster/availability-and-recovery/snapshots/snapshot-restore/ |"IAM roles require at least one of the above settings." which of the 30 settings are "above"?
• 20230519 | /docs/latest/tuning-your-cluster/availability-and-recovery/snapshots/snapshot-restore/ |This page references OPENSEARCH_PATH_CONFIG but this variable does not appear in the documentation anywhere except this page. There is no explanation of the path or its default value.
• 20230802 | /docs/latest/tuning-your-cluster/availability-and-recovery/snapshots/snapshot-restore/ | Hi Can we add azure blob storage? Add instructions on how to configure an Azure storage account as a snapshot repository #6932
• 20231218 | /docs/latest/tuning-your-cluster/replication-plugin/index/ | Make step by step
• 20231207 | /docs/latest/tuning-your-cluster/index/ | it is not clear which entrys are related to a single node system; which to a multi node cluster and which to both
• 20231207 | /docs/2.11/tuning-your-cluster/index/ | the problem is that I saw multiple configuration variants. which do work / partly work where things described here do not work. One thing is for sure an real example for a single node cluster and a mudescribed here do not work. One thing is for sure an real example for a single node cluster and a multi node cluster would help!! Among other things it would clarify if brackets, spaces, comma's "_"et

What other resources are available? Provide links to related issues, POCs, steps for testing, etc.
https://opensearch.org/docs/2.8/api-reference/snapshots/restore-snapshot/