OpenGVLab/InternViT-300M-448px-V2_5 · Improve model card: Add InternVL3.5 paper, pipeline tag, library name, and project page

This Pull Request enhances the model card for OpenGVLab/InternViT-300M-448px-V2_5 by:

Adding a prominent link to the foundational paper for InternVL3.5: InternVL3.5: Advancing Open-Source Multimodal Models in Versatility, Reasoning, and Efficiency.
Updating the pipeline_tag to zero-shot-image-classification to better reflect a key capability of the InternVL family, making it discoverable at https://huggingface.co/models?pipeline_tag=zero-shot-image-classification.
Adding library_name: transformers to leverage the Hugging Face transformers library's automated usage snippets, improving accessibility for users.
Including a direct link to the project page (https://chat.intern-ai.org.cn/) in the main content for easier access to related resources and demos.
Updating the Citation section to include the InternVL3.5 paper.

These changes aim to improve the model's discoverability, usability, and contextual information on the Hugging Face Hub.