This PR enhances the model card for TD3Net by:
* Updating the paper link to the official Hugging Face Paper page ([TD3Net: A Temporal Densely Connected Multi-Dilated Convolutional Network for Lipreading](https://huggingface.co/papers/2506.16073)).
* Adding the paper's abstract to provide a comprehensive overview.
* Including the main experimental results on the LRW dataset to showcase the model's performance.
* Providing a basic usage example for inference.