Update README.md

Update README.md

update BabelRS

add mmcv

add mmcv

remove broken mmcv submodule

add mmcv

Merge branch 'main' of https://github.com/zcablii/SM3Det

update BabelRS

Update README.md

Update citation format and year in README.md

Update bbox_nms_rotated.py

Update __init__.py

Update SM3Det_convnext_t.py

Update README.md