replace XPU with Intel GPU

[xin3he]

Type of Change

document

[Copilot]

Pull Request Overview

This PR updates various documentation and example files to replace references from "XPU" to "Intel GPU" for improved clarity and consistency.

• Updated filenames, headers, and command-line options in examples and documentation.
• Adjusted URLs and error messages to reflect the change from XPU to Intel GPU.

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
examples/README.md	Updated link text from "ipex(xpu)" to "ipex(Intel GPU)".
examples/3.x_api/pytorch/nlp/huggingface_models/question-answering/quantization/static_quant/ipex/README.md	Changed section header from "Quantization with XPU" to "Quantization with Intel GPU".
examples/3.x_api/pytorch/image_recognition/torchvision_models/quantization/static_quant/ipex/README.md	Modified instructions, commands, and comments to replace "XPU" with "Intel GPU".
docs/source/quantization.md	Updated table and code snippet comments to refer to "Intel GPU".
docs/source/faq.md	Revised error messages to use "Intel GPU device".
docs/source/3x/PyTorch.md	Altered accelerator detection information to include "Intel GPU".
README.md	Changed installation link text from "XPU" to "Intel GPU".

Comments suppressed due to low confidence (1)

examples/3.x_api/pytorch/nlp/huggingface_models/question-answering/quantization/static_quant/ipex/README.md:29

• The URL parameter 'version=v2.1.30%2bIntel GPU' includes an unencoded space. Please update it to properly encode the space (for example, replacing the space with '%20') to ensure the link functions correctly.

Please build an IPEX docker container according to the [official guide](https://intel.github.io/intel-extension-for-pytorch/index.html#installation?platform=gpu&version=v2.1.30%2bIntel GPU&os=linux%2fwsl2&package=docker).