Merge branch 'main' into dev

Author: Tai-Wang

README.md

@@ -34,13 +34,14 @@ The toolbox supports the most comprehensive 6 datasets \& benchmarks and 10+ pop
 The toolbox supports the most advanced high-quality navigation dataset, InternData-N1, which includes 3k+ scenes and 830k VLN data covering diverse embodiments and scenes, and the first dual-system navigation foundation model with leading performance on all the benchmarks and zero-shot generalization capability in the real world, InternVLA-N1.
 
 ## 🔥 News
+
 | Time   | Update |
 |---------|--------|
 | 2025/11 | InternNav v0.2.0 released — added distributed evaluation support for VLN-PE.|
 | 2025/10 | Add a [inference-only demo](scripts/notebooks/inference_only_demo.ipynb) of InternVLA-N1. |
 | 2025/10 | InternVLA-N1 [technical report](https://internrobotics.github.io/internvla-n1.github.io/static/pdfs/InternVLA_N1.pdf) is released. Please check our [homepage](https://internrobotics.github.io/internvla-n1.github.io/). |
 | 2025/09 | Real-world deployment code of InternVLA-N1 released. Upload 3D printing [files](assets/3d_printing_files/go2_stand.STEP) for Unitree Go2. |
-| 2025/07 | Hosting the 🏆 IROS 2025 Grand Challenge (see updates at official website) |
+| 2025/07 | Hosting the 🏆 IROS 2025 Grand Challenge (see updates at [official website](https://internrobotics.shlab.org.cn/challenge/2025/)) |
 | 2025/07 | InternNav v0.1.1 released |
 
 ## 📋 Table of Contents