Add license, paper link, GitHub, and project page to model card

This PR enhances the model card for `openbmb/MiniCPM-o-2_6-int4` by:
- Adding the `license: apache-2.0` to the metadata block, as indicated in the official GitHub repository.
- Including a direct link to the associated research paper: [MiniCPM-V 4.5: Cooking Efficient MLLMs via Architecture, Data, and Training Recipe](https://huggingface.co/papers/2509.18154).
- Providing a link to the main GitHub repository: [https://github.com/OpenBMB/MiniCPM-V](https://github.com/OpenBMB/MiniCPM-V).
- Adding a link to the project's online demo/project page: [https://minicpm-omni-webdemo-us.modelbest.cn/](https://minicpm-omni-webdemo-us.modelbest.cn/).

These additions improve the completeness and discoverability of information about the model for users and researchers.

README.md

@@ -1,10 +1,12 @@
 ---
-pipeline_tag: any-to-any
+base_model:
+- openbmb/MiniCPM-o-2_6
 datasets:
 - openbmb/RLAIF-V-Dataset
-library_name: transformers
 language:
 - multilingual
+library_name: transformers
+pipeline_tag: any-to-any
 tags:
 - minicpm-o
 - omni
@@ -20,10 +22,15 @@ tags:
 - realtime speech conversation
 - asr
 - tts
-base_model:
-- openbmb/MiniCPM-o-2_6
+license: apache-2.0
 ---
 
+This model is part of the MiniCPM project. For the latest research and technical details, please refer to the technical report:
+[MiniCPM-V 4.5: Cooking Efficient MLLMs via Architecture, Data, and Training Recipe](https://huggingface.co/papers/2509.18154)
+
+Code Repository: [https://github.com/OpenBMB/MiniCPM-V](https://github.com/OpenBMB/MiniCPM-V)
+Project Homepage: [https://minicpm-omni-webdemo-us.modelbest.cn/](https://minicpm-omni-webdemo-us.modelbest.cn/)
+
 <h1>A GPT-4o Level MLLM for Vision, Speech and Multimodal Live Streaming on Your Phone</h1>
 
 ## MiniCPM-o 2.6 int4