fixed links

Author: HeidiSteen

articles/search/search-api-preview.md

@@ -23,7 +23,7 @@ Preview features that transition to general availability are removed from this l
 |Feature                          | Category | Description | Availability  |
 |---------|------------------|-------------|---------------|
 |  [**Azure Files indexer**](search-file-storage-integration.md) | Indexer data source | Adds REST API support for creating indexers for [Azure Files](https://azure.microsoft.com/services/storage/files/) | Public preview, [Search REST API 2021-04-30-Preview](/rest/api/searchservice/index-preview). Announced in November 2021.  |
-| [**Azure RBAC support (data plane)**](search-security-rbac.md) | Security | Use new built-in roles to control access to indexes and indexing, eliminating or reducing the dependency on API keys. | Public preview ([registration required](./search-security-rbac.md?tabs=config-svc-portal%2croles-portal%2ctest-portal#step-1-preview-sign-up)). After you're registered, use the Azure portal or the Management REST API version 2021-04-01-Preview to configure a search service for data plane authentication. Announced in July 2021. |
+| [**Azure RBAC support (data plane)**](search-security-rbac.md) | Security | Use new built-in roles to control access to indexes and indexing, eliminating or reducing the dependency on API keys. | Public preview. Use the Azure portal or the Management REST API version 2021-04-01-Preview to configure a search service for data plane authentication. Announced in July 2021. |
 | [**Search REST API 2021-04-30-Preview**](/rest/api/searchservice/index-preview) | Security | Modifies [Create or Update Data Source](/rest/api/searchservice/preview-api/create-or-update-data-source) to support managed identities under Azure Active Directory, for indexers that connect to external data sources. | Public preview, [Search REST API 2021-04-30-Preview](/rest/api/searchservice/index-preview). Announced in May 2021.  |
 | [**Management REST API 2021-04-01-Preview**](/rest/api/searchmanagement/) | Security | Modifies [Create or Update Service](/rest/api/searchmanagement/2021-04-01-preview/services/create-or-update) to support new [DataPlaneAuthOptions](/rest/api/searchmanagement/2021-04-01-preview/services/create-or-update#dataplaneauthoptions). | Public preview, [Management REST API](/rest/api/searchmanagement/), API version 2021-04-01-Preview. Announced in May 2021. |
 | [**Reset Documents**](search-howto-run-reset-indexers.md) | Indexer | Reprocesses individually selected search documents in indexer workloads. | Use the [Reset Documents REST API](/rest/api/searchservice/preview-api/reset-documents), API versions 2021-04-30-Preview or 2020-06-30-Preview. |

articles/search/search-howto-aad.md

@@ -45,7 +45,7 @@ In this step, configure your search service to recognize an **authorization** he
    | Option | Status | Description |
    |--------|--------|-------------|
    | API Key | Generally available (default) | Requires an [admin or query API keys](search-security-api-keys.md) on the request header for authorization. No roles are used. |
-   | Role-based access control | Preview | Requires membership in a role assignment to complete the task, described in the next step. It also requires an authorization header. Choosing this option limits you to clients that support the [2021-04-30-preview REST API](https://learn.microsoft.com/en-us/rest/api/searchservice/index-preview). |
+   | Role-based access control | Preview | Requires membership in a role assignment to complete the task, described in the next step. It also requires an authorization header. Choosing this option limits you to clients that support the [2021-04-30-preview REST API](/rest/api/searchservice/index-preview). |
    | Both | Preview | Requests are valid using either an API key or role-based access control. |
 
 All network calls for search service operations and content will respect the option you select: API keys, bearer token, or either one if you select **Both**.

articles/search/search-security-rbac.md

@@ -71,7 +71,7 @@ In this step, configure your search service to recognize an **authorization** he
    | Option | Status | Description |
    |--------|--------|-------------|
    | API Key | Generally available (default) | Requires an [admin or query API keys](search-security-api-keys.md) on the request header for authorization. No roles are used. |
-   | Role-based access control | Preview | Requires membership in a role assignment to complete the task, described in the next step. It also requires an authorization header. Choosing this option limits you to clients that support the [2021-04-30-preview REST API](https://learn.microsoft.com/en-us/rest/api/searchservice/index-preview). |
+   | Role-based access control | Preview | Requires membership in a role assignment to complete the task, described in the next step. It also requires an authorization header. Choosing this option limits you to clients that support the [2021-04-30-preview REST API](/rest/api/searchservice/index-preview). |
    | Both | Preview | Requests are valid using either an API key or role-based access control. |
 
 All network calls for search service operations and content will respect the option you select: API keys, bearer token, or either one if you select **Both**.