Add url for large Mandarin LM.
Add url for large Mandarin LM.

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