Add/update the quantized ONNX model files and README.md for Transformers.js v3 (#1)

- Add/update the quantized ONNX model files and README.md for Transformers.js v3 (0d353336080dbf4361b1d43533d85a57edb636a5)


Co-authored-by: Yuichiro Tachibana <[email protected]>

README.md

@@ -7,3 +7,19 @@ base_model:
 # roberta-large-openai-detector (ONNX)
 
 This is an ONNX version of [openai-community/roberta-large-openai-detector](https://huggingface.co/openai-community/roberta-large-openai-detector). It was automatically converted and uploaded using [this space](https://huggingface.co/spaces/onnx-community/convert-to-onnx).
+
+## Usage (Transformers.js)
+
+If you haven't already, you can install the [Transformers.js](https://huggingface.co/docs/transformers.js) JavaScript library from [NPM](https://www.npmjs.com/package/@huggingface/transformers) using:
+```bash
+npm i @huggingface/transformers
+```
+
+**Example:** Detect AI-generated text.
+
+```js
+import { pipeline } from '@huggingface/transformers';
+
+const classifier = await pipeline('text-classification', 'onnx-community/roberta-large-openai-detector-ONNX');
+const output = await classifier('I love transformers!');
+```