Results 2 issues of Syan

It needs fixup all the `data['mocap_framerate']` in lib/data_utils/amass_utils.py to `data['mocap_frame_rate']` In the newest AMASS,the key word 'mocap_framerate' has been changed Hope you guys never get puzzled as I am lol

bug

已经有Github了,加上HuggingFace让我更快乐一点罢!

enhancement