Update notebooks index readme file [skip ci]

Author: github-actions[bot]

notebooks/README.md

@@ -43,6 +43,7 @@
 - [Visual-language assistant with Qwen2VL and OpenVINO](./qwen2-vl/qwen2-vl.ipynb)
 - [Audio-language assistant with Qwen2Audio and OpenVINO](./qwen2-audio/qwen2-audio.ipynb)
 - [Generate creative QR codes with ControlNet QR Code Monster and OpenVINO™](./qrcode-monster/qrcode-monster.ipynb)
+- [Visual-language assistant with Pixtral and OpenVINO](./pixtral/pixtral.ipynb)
 - [Text-to-image generation using PhotoMaker and OpenVINO](./photo-maker/photo-maker.ipynb)
 - [Visual-language assistant with Phi3-Vision and OpenVINO](./phi-3-vision/phi-3-vision.ipynb)
 - [Voice tone cloning with OpenVoice and OpenVINO](./openvoice/openvoice.ipynb)
@@ -213,6 +214,7 @@
 - [Visual-language assistant with Qwen2VL and OpenVINO](./qwen2-vl/qwen2-vl.ipynb)
 - [Audio-language assistant with Qwen2Audio and OpenVINO](./qwen2-audio/qwen2-audio.ipynb)
 - [Generate creative QR codes with ControlNet QR Code Monster and OpenVINO™](./qrcode-monster/qrcode-monster.ipynb)
+- [Visual-language assistant with Pixtral and OpenVINO](./pixtral/pixtral.ipynb)
 - [PixArt-α: Fast Training of Diffusion Transformer for Photorealistic Text-to-Image Synthesis with OpenVINO](./pixart/pixart.ipynb)
 - [Document Visual Question Answering Using Pix2Struct and OpenVINO™](./pix2struct-docvqa/pix2struct-docvqa.ipynb)
 - [Text-to-image generation using PhotoMaker and OpenVINO](./photo-maker/photo-maker.ipynb)