Changed spacy to support vllm api through openai

Endpoint & Behavior Changes

Aspect	Change	Modified File
Chat endpoint	http://localhost:8001/v1/chat/completions	model.py
Completions endpoint	http://localhost:8001/v1/completions	model.py
Models healthcheck URL	http://localhost:8001/v1/models	model.py
Additional OSS model	Added registry gpt-oss-20b (openai/gpt-oss-20b)	registry.py
Additional gemma3 model	Added registry gemma3-27b (openai/gemma3-27b)	registry.py

Added example for NER using VLLM and gpt-oss

Entity Recognition using VLLM and GPT-oss

Available Models:

- gpt-oss-20b
- gemma3-27b

To install with pip or as a dep through setup.py

setup(
    name="my-project",
    version="0.1.0",
    packages=find_packages(),
    install_requires=[
        "spacy-llm @ git+https://github.com/f-buerckel/spacy-llm.git@main",
    ],
)

Or with Pip:

pip install git+https://github.com/f-buerckel/spacy-llm.git@main