update demo link

README.md

@@ -5,7 +5,7 @@ We open-source TAPTRv1, TAPTRv2, and TAPTRv3 (not yet) in this repository. You c
 These works are completed by [Hongyang Li](https://scholar.google.com.hk/citations?view_op=list_works&hl=zh-CN&user=zdgHNmkAAAAJ&gmla=AMpAcmTJNHoetv6zgfzZkIRcYsFr0UkGGDyl5tAp5etuBqhz3lzYZCQrVDot02xVQ1XTbnMS1fPdAfe0-2--aTXOtewokjyShNLOQQyyhtkolwaz0hvENZpi-pJ-Wg), [Jinyuan Qu](https://scholar.google.com/citations?user=-RSeOl0AAAAJ&hl=zh-CN), [Hao Zhang](https://scholar.google.com/citations?user=B8hPxMQAAAAJ&hl=zh-CN), [Shilong Liu](https://scholar.google.com/citations?hl=zh-CN&user=nkSVY3MAAAAJ), [Zhaoyang Zeng](https://scholar.google.com.hk/citations?user=U_cvvUwAAAAJ&hl=zh-CN&oi=sra), [Tianhe Ren](https://scholar.google.com.hk/citations?user=cW4ILs0AAAAJ&hl=zh-CN&oi=sra), [Feng Li](https://scholar.google.com.hk/citations?user=ybRe9GcAAAAJ&hl=zh-CN&oi=sra), [Bohan Li](https://scholar.google.com.hk/citations?hl=zh-CN&user=V-YdQiAAAAAJ) and [Lei Zhang](https://scholar.google.com/citations?hl=zh-CN&user=fIlGZToAAAAJ) <sup>:email:</sup>.
 
 ### Paper Links: [TAPTRv1](https://arxiv.org/pdf/2403.13042) | [TAPTRv2](https://arxiv.org/abs/2407.16291) | [TAPTRv3](https://arxiv.org/abs/2411.18671)
-### More Links: [TAPTR Project Page](https://taptr.github.io) | [Demo (v3)](https://taptr.deepdataspace.com) | [BibTeX](#citing-taptr) | [IDEA-Research](https://github.com/IDEA-Research)
+### More Links: [TAPTR Project Page](https://taptr.github.io) | [Demo (v3)](https://huggingface.co/spaces/HYeungLee/TAPTR) | [BibTeX](#citing-taptr) | [IDEA-Research](https://github.com/IDEA-Research)
 
 
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