3 Commits (c2188d11a903f95a4c0bffac6871f651dd9fa720)

Author	SHA1	Message	Date
Leif	14df1b95af	Update Wechat group QR code and delete redundancy codes in PPOCRLabel	2020-12-15 15:12:06 +08:00
Leif	47752ddf08	Update join us	2020-12-14 13:51:37 +08:00
WenmuZhou	8c000977dd	update doc	2020-10-13 17:49:16 +08:00