“f8bc4ecbbb5e404b3981955baa376da94616ee98”上不存在“git@gitcode.net:Crayonxin2000/Paddle.git”
* hierarchical rnn document, add new config example * update inputs_type of label * add check for unsupported config * refine hierarchical document * refine doc title * update docs, fix paddle to PaddlePaddle * follow comments