repair broken links

object detection code release

fixed a bug of ops/torch/rrsda; update readme

refactor BRA & biformer-stl; verify performance

fixup last commit

update readme

add segmentation exp logs; add STL model ckpt & log.

add semantic segmentation code

add auto_pad for maxvit

add auto padding to deal with the size constraint

code comments & repair broken file links

use main.py of uniformer

start from convenxt template

init