Add instructions to enable NoSQL vector search using Azure CLI

Author: seesharprun

articles/cosmos-db/nosql/vector-search.md

@@ -61,6 +61,17 @@ Vector search for Azure Cosmos DB for NoSQL requires preview feature registratio
 > [!NOTE]  
 > DiskANN is available in early gated-preview and requires filling out [this form](https://aka.ms/DiskANNSignUp). You'll be contacted by a member of the Azure Cosmos DB team when your resource has been onboarded to use the DiskANN index.
 
+> [!TIP]
+> Alternatively, use the Azure CLI to update the capabilities of your account to support NoSQL vector search.
+>
+> ```azurecli
+> az cosmosdb update \
+>      --resource-group <resource-group-name> \
+>      --name <account-name> \
+>      --capabilities EnableNoSQLVectorSearch
+> ```
+>
+
 > [!div class="nextstepaction"]
 > [Use the Azure Cosmos DB lifetime free tier](../free-tier.md)