Broken link fixed

Per task https://dev.azure.com/msft-skilling/Content/_workitems/edit/123305

Hi @johnmarco I've removed the broken links. Please verify. Thanks!

Author: cmcclister

articles/azure-arc/servers/troubleshoot-agent-onboard.md

@@ -24,7 +24,7 @@ Use the following table to identify and resolve issues when configuring the Azur
 | AZCM0019 | The path to the configuration file is incorrect | Ensure the path to the configuration file is correct and try again. |
 | AZCM0023 | The value provided for a parameter (argument) is invalid | Review the error message for more specific information. Refer to the syntax of the command (`azcmagent <command> --help`) for valid values or expected format for the arguments. |
 | AZCM0026 | There is an error in network configuration or some critical services are temporarily unavailable | Check if the required endpoints are reachable (for example, hostnames are resolvable, endpoints aren't blocked). If the network is configured for Private Link Scope, a Private Link Scope resource ID must be provided for onboarding using the `--private-link-scope` parameter. |
-| AZCM0041 | The credentials supplied are invalid | For device logins, verify that the user account specified has access to the tenant and subscription where the server resource will be created<sup>[1](#footnote3)</sup>.<br> For service principal logins, check the client ID and secret for correctness, the expiration date of the secret<sup>[2](#footnote4)</sup>, and that the service principal is from the same tenant where the server resource will be created<sup>[1](#footnote3)</sup>.<br> <a name="footnote3"></a><sup>1</sup>See [How to find your Azure Active Directory tenant ID](../../active-directory/fundamentals/active-directory-how-to-find-tenant.md).<br> <a name="footnote4"></a><sup>2</sup>In Azure portal, open Azure Active Directory and select the App registration blade. Select the application to be used and the Certificates and secrets within it. Check whether the expiration data has passed. If it has, create new credentials with sufficient roles and try again. See [Connected Machine agent prerequisites-required permissions](prerequisites.md#required-permissions). |
+| AZCM0041 | The credentials supplied are invalid | For device logins, verify that the user account specified has access to the tenant and subscription where the server resource will be created<sup>[1](#footnote3)</sup>.<br> For service principal logins, check the client ID and secret for correctness, the expiration date of the secret<sup>[2](#footnote4)</sup>, and that the service principal is from the same tenant where the server resource will be created<sup>[1](#footnote3)</sup>.<br> <a name="footnote3"></a><sup>1</sup>See [How to find your Azure Active Directory tenant ID](/azure/active-directory-b2c/tenant-management-read-tenant-name).<br> <a name="footnote4"></a><sup>2</sup>In Azure portal, open Azure Active Directory and select the App registration blade. Select the application to be used and the Certificates and secrets within it. Check whether the expiration data has passed. If it has, create new credentials with sufficient roles and try again. See [Connected Machine agent prerequisites-required permissions](prerequisites.md#required-permissions). |
 | AZCM0042 | Creation of the Azure Arc-enabled server resource failed | Review the error message in the output to identify the cause of the failure to create resource and the suggested remediation. For permission issues, see [Connected Machine agent prerequisites-required permissions](prerequisites.md#required-permissions) for more information. |
 | AZCM0043 | Deletion of the Azure Arc-enabled server resource failed | Verify that the user/service principal specified has permissions to delete Azure Arc-enabled server/resources in the specified group — see [Connected Machine agent prerequisites-required permissions](prerequisites.md#required-permissions).<br> If the resource no longer exists in Azure, use the `--force-local-only` flag to proceed. |
 | AZCM0044 | A resource with the same name already exists | Specify a different name for the `--resource-name` parameter or delete the existing Azure Arc-enabled server in Azure and try again. |
@@ -116,4 +116,4 @@ If you don't see your problem here or you can't resolve your issue, try one of t
 
 * Connect with [@AzureSupport](https://twitter.com/azuresupport), the official Microsoft Azure account for improving customer experience. Azure Support connects the Azure community to answers, support, and experts.
 
-* File an Azure support incident. Go to the [Azure support site](https://azure.microsoft.com/support/options/), and select **Get Support**.
+* File an Azure support incident. Go to the [Azure support site](https://azure.microsoft.com/support/options/), and select **Get Support**.