Add nmt_without_attention: English version of readme
Add nmt_without_attention: English version of readme

lcy-seso/models,xinghai-sun/models,kuke/models,xinghai-sun/models,kuke/models,Superjom/models-1,Superjom/models-1,lcy-seso/models,PaddlePaddle/models,qingqing01/models,PaddlePaddle/models,PaddlePaddle/models,lcy-seso/models,kuke/models,Superjom/models-1,xinghai-sun/models,qingqing01/models,qingqing01/models,kuke/models,xinghai-sun/models