Update README.md

README.md

@@ -32,4 +32,5 @@ You can then determine the model to call as follows
     model_to_call = id2label[model_id]
 ```
 
-For more details on how you can integrate this into your techstack and have notdiamond-0001 help you reduce latency and cost, check out our [documentation](https://notdiamond.readme.io/reference/introduction-1).
+For more details on how you can integrate this into your techstack and have notdiamond-0001 help you reduce latency and cost, check out our [documentation](https://notdiamond.readme.io/reference/introduction-1). 
+You can also access the model through our free [API](https://www.notdiamond.ai/notdiamond-0001).