added AzureSearchAdminKey guide (#18)

* added azuresearchadminkey guide

* upload images

Author: roxanne-tampus

content/docs/tutorials/azuresearchadmin.md

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+---
+title: Azure Search Admin
+---
+
+_This tutorial provides step-by-step instructions on how to rotate an Azure Search Admin Key._
+
+---
+
+## Regenerate an Azure Search Admin Key
+
+### Step 1 - Navigate to the Azure Search Keys page
+
+#### 1a. Navigate to `Azure AI`
+
+Navigate to the `AI search` under `Azure AI services` page and click on the relevant `Azure Search service`.
+![](/images/azuresearchadmin/1.png)
+
+#### 1b. Navigate to `Keys` page
+
+Under `Settings`, click on `Keys`.
+
+![](/images/azuresearchadmin/2.png)
+
+### Step 2 - Regenerate the Azure Search Admin Key
+
+Click the copy icon and paste it in your editor to check the key. Ensure you're rotating the correct key.
+![](/images/azuresearchadmin/3.png)
+
+Confirm the key regeneration action by clicking `Regenerate`.
+
+![](/images/azuresearchadmin/4.png)
+
+You'll see a message at the top-right indicating that you "Successfully regenerated the primary or secondary admin key".
+
+![](/images/azuresearchadmin/5.png)
+
+> Note: Clicking `Yes` will revoke the existing key in addition to creating a new one.
+
+---
+
+## Replace the Leaked Azure Search Admin Key
+
+Replace the leaked Azure Search Admin Key with the new one in all impacted applications and services.
+
+---
+
+## Resources
+
+- [Azure Search Admin Keys Documentation](https://learn.microsoft.com/en-us/rest/api/searchservice/index-preview)