Adjust the azure model deployment name call corresponding to README (#309)

Author: zjy282

README.md

@@ -436,7 +436,15 @@ import (
 
 func main() {
 
-	config := openai.DefaultAzureConfig("your Azure OpenAI Key", "https://your Azure OpenAI Endpoint ", "your Model deployment name")
+	config := openai.DefaultAzureConfig("your Azure OpenAI Key", "https://your Azure OpenAI Endpoint")
+	//If you use a deployment name different from the model name, you can customize the AzureModelMapperFunc function
+	//config.AzureModelMapperFunc = func(model string) string {
+        //    azureModelMapping = map[string]string{
+        //        "gpt-3.5-turbo":"your gpt-3.5-turbo deployment name",
+        //    }
+        //    return azureModelMapping[model]
+        //}
+	
 	client := openai.NewClientWithConfig(config)
 	resp, err := client.CreateChatCompletion(
 		context.Background(),