update readme
update readme

visionsky1986/elasticsearch-sql,tongchuanwei/elasticsearch-sql,eliranmoyal/elasticsearch-sql,Charlesdong/elasticsearch-sql,ottboy4/elasticsearch-sql,c-es-plugin/elasticsearch-sql,eliranmoyal/elasticsearch-sql,treejames/elasticsearch-sql,ottboy4/elasticsearch-sql,tongchuanwei/elasticsearch-sql,jheimbouch/elasticsearch-sql,yangaoquan/elasticsearch-sql,jkusachi/elasticsearch-sql,c-es-plugin/elasticsearch-sql,jheimbouch/elasticsearch-sql,yangaoquan/elasticsearch-sql,yangaoquan/elasticsearch-sql,Charlesdong/elasticsearch-sql,jkusachi/elasticsearch-sql,NLPchina/elasticsearch-sql,jheimbouch/elasticsearch-sql,c-es-plugin/elasticsearch-sql,anhzhi/elasticsearch-sql,treejames/elasticsearch-sql,tongchuanwei/elasticsearch-sql,NLPchina/elasticsearch-sql,visionsky1986/elasticsearch-sql,anhzhi/elasticsearch-sql,mc90716/elasticsearch-sql,visionsky1986/elasticsearch-sql,anhzhi/elasticsearch-sql,Charlesdong/elasticsearch-sql,jkusachi/elasticsearch-sql,mc90716/elasticsearch-sql,mc90716/elasticsearch-sql,ottboy4/elasticsearch-sql,treejames/elasticsearch-sql,eliranmoyal/elasticsearch-sql,NLPchina/elasticsearch-sql