Upload model.ckpt

hi,

@ZacLiu

this is the same model from here - https://model.baai.ac.cn/model-detail/100078

reupload because some users couldn't download from the host website. could you merge so that users can get the .ckpt from more official location?

model.ckpt

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:761ffd7b7a5e022f379ad1f3ba52cfa478df3bf531bc534711dc4cb95489e37b
+size 6015979609