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

## Applied Quantizations

### ❌ Based on `embed_tokens.onnx` *with* slimming

```
None
```
↳ ❌ `q4f16`: `embed_tokens_q4f16.onnx` (added but JS-based E2E test failed)
```
file:///home/ubuntu/src/tjsmigration/node_modules/.pnpm/@huggingface+transformers@3.5.2/node_modules/@huggingface/transformers/dist/transformers.node.mjs:23781
throw Error(`Unsupported pipeline: ${task}. Must be one of [${Object.keys(SUPPORTED_TASKS)}]`)
^

Error: Unsupported pipeline: image-text-to-text. Must be one of [text-classification,token-classification,question-answering,fill-mask,summarization,translation,text2text-generation,text-generation,zero-shot-classification,audio-classification,zero-shot-audio-classification,automatic-speech-recognition,text-to-audio,image-to-text,image-classification,image-segmentation,background-removal,zero-shot-image-classification,object-detection,zero-shot-object-detection,document-question-answering,image-to-image,depth-estimation,feature-extraction,image-feature-extraction]
at pipeline (file:///home/ubuntu/src/tjsmigration/node_modules/.pnpm/@huggingface+transformers@3.5.2/node_modules/@huggingface/transformers/dist/transformers.node.mjs:23781:15)
at file:///home/ubuntu/src/tjsmigration/src/[eval1]:8:21
at ModuleJob.run (node:internal/modules/esm/module_job:274:25)
at async onImport.tracePromise.__proto__ (node:internal/modules/esm/loader:268:26)
at async ModuleLoader.executeModuleJob (node:internal/modules/esm/loader:264:20)
at async asyncRunEntryPointWithESMLoader (node:internal/modules/run_main:117:5)

Node.js v22.16.0
```

### ❌ Based on `vision_encoder.onnx` *with* slimming

```
None
```
↳ ❌ `q4f16`: `vision_encoder_q4f16.onnx` (added but JS-based E2E test failed)
```
file:///home/ubuntu/src/tjsmigration/node_modules/.pnpm/@huggingface+transformers@3.5.2/node_modules/@huggingface/transformers/dist/transformers.node.mjs:23781
throw Error(`Unsupported pipeline: ${task}. Must be one of [${Object.keys(SUPPORTED_TASKS)}]`)
^

Error: Unsupported pipeline: image-text-to-text. Must be one of [text-classification,token-classification,question-answering,fill-mask,summarization,translation,text2text-generation,text-generation,zero-shot-classification,audio-classification,zero-shot-audio-classification,automatic-speech-recognition,text-to-audio,image-to-text,image-classification,image-segmentation,background-removal,zero-shot-image-classification,object-detection,zero-shot-object-detection,document-question-answering,image-to-image,depth-estimation,feature-extraction,image-feature-extraction]
at pipeline (file:///home/ubuntu/src/tjsmigration/node_modules/.pnpm/@huggingface+transformers@3.5.2/node_modules/@huggingface/transformers/dist/transformers.node.mjs:23781:15)
at file:///home/ubuntu/src/tjsmigration/src/[eval1]:8:21
at ModuleJob.run (node:internal/modules/esm/module_job:274:25)
at async onImport.tracePromise.__proto__ (node:internal/modules/esm/loader:268:26)
at async ModuleLoader.executeModuleJob (node:internal/modules/esm/loader:264:20)
at async asyncRunEntryPointWithESMLoader (node:internal/modules/run_main:117:5)

Node.js v22.16.0
```

README.md

@@ -13,7 +13,6 @@ tags:
 
 https://huggingface.co/qnguyen3/nanoLLaVA with ONNX weights to be compatible with Transformers.js.
 
-
 ## 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: