zhengchun/PaddleX: https://github.com/PaddlePaddle/PaddleX.git @ bc44ce9d3e11f9efb66a8b4a3a7e7bd23b7f9936

jiangjiajun c007dff7f9 modify docs		5 lat temu
..
classification.md	c007dff7f9 modify docs	5 lat temu
detection.md	cb477ebd12 add upgrade_version.md	5 lat temu
index.rst	aa2b3cde54 update doc	5 lat temu
instance_segmentation.md	bb3030a807 Merge branch 'develop' of https://github.com/PaddlePaddle/PaddleX into develop_qh	5 lat temu
semantic_segmentation.md	cb477ebd12 add upgrade_version.md	5 lat temu