Update Custom Voice API version in rest.md

Author: ForrestGumb

articles/ai-services/speech-service/includes/how-to/professional-voice/create-project/rest.md

@@ -15,12 +15,12 @@ Each project is specific to a country/region and language, and the gender of the
 
 ## Create a project
 
-To create a professional voice project, use the [Projects_Create](/rest/api/speechapi/projects/create) operation of the custom voice API. Construct the request body according to the following instructions:
+To create a professional voice project, use the [Projects_Create](/rest/api/aiservices/speechapi/projects/create) operation of the custom voice API. Construct the request body according to the following instructions:
 
 - Set the required `kind` property to `ProfessionalVoice`. The kind can't be changed later.
 - Optionally, set the `description` property for the project description. The project description can be changed later.
 
-Make an HTTP PUT request using the URI as shown in the following [Projects_Create](/rest/api/speechapi/projects/create) example. 
+Make an HTTP PUT request using the URI as shown in the following [Projects_Create](/rest/api/aiservices/speechapi/projects/create) example. 
 - Replace `YourResourceKey` with your Speech resource key.
 - Replace `YourResourceRegion` with your Speech resource region.
 - Replace `ProjectId` with a project ID of your choice. The case sensitive ID must be unique within your Speech resource. The ID will be used in the project's URI and can't be changed later. 
@@ -29,7 +29,7 @@ Make an HTTP PUT request using the URI as shown in the following [Projects_Creat
 curl -v -X PUT -H "Ocp-Apim-Subscription-Key: YourResourceKey" -H "Content-Type: application/json" -d '{
   "description": "Project description",
   "kind": "ProfessionalVoice"
-} '  "https://YourResourceRegion.api.cognitive.microsoft.com/customvoice/projects/ProjectId?api-version=2023-12-01-preview"
+} '  "https://YourResourceRegion.api.cognitive.microsoft.com/customvoice/projects/ProjectId?api-version=2024-02-01-preview"
 ```
 
 You should receive a response body in the following format: