Add creating lang resource instructions to pre-req for REST API

@aahill

Author: renaaliu

articles/cognitive-services/language-service/named-entity-recognition/includes/quickstarts/rest-api.md

@@ -19,7 +19,7 @@ Use this quickstart to send Named Entity Recognition (NER) requests using the RE
 ## Prerequisites
 
 * The current version of [cURL](https://curl.haxx.se/).
-* Once you have your Azure subscription, <a href="https://portal.azure.com/#create/Microsoft.CognitiveServicesTextAnalytics"  title="Create a Language resource"  target="_blank">create a Language resource </a> in the Azure portal to get your key and endpoint. After it deploys, click **Go to resource**.
+* Once you have your Azure subscription, <a href="https://portal.azure.com/#create/Microsoft.CognitiveServicesTextAnalytics"  title="Create a Language resource"  target="_blank">create a Language resource in the Azure portal </a> to get your key and endpoint. For step-by-step help with creating a Language resource, see [Creating a new Azure Language resource and storage account](https://learn.microsoft.com/en-us/azure/cognitive-services/language-service/custom-named-entity-recognition/quickstart?pivots=language-studio). After it deploys, click **Go to resource**.
     * You will need the key and endpoint from the resource you create to connect your application to the API. You'll paste your key and endpoint into the code below later in the quickstart.
     * You can use the free pricing tier (`Free F0`) to try the service, and upgrade later to a paid tier for production.