1. remove pai-easynlp temporarily due to its hard dependency on scipy==1.5.4 2. fix sentiment classification output 3. update quickstart and trainer doc Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9646399
1. add trainer doc 2. support local configuration file for trainer 3. update nlp trainer test Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9541239