Update .gitattributes

.gitattributes

@@ -61,3 +61,10 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.src filter=lfs diff=lfs merge=lfs -text
 *.trg filter=lfs diff=lfs merge=lfs -text
 *.jsonl filter=lfs diff=lfs merge=lfs -text
+CDEC/* filter=lfs diff=lfs merge=lfs -text
+CDEC/* filter=lfs diff=lfs merge=lfs -text
+ECSpell/* filter=lfs diff=lfs merge=lfs -text
+NLG/* filter=lfs diff=lfs merge=lfs -text
+NLPCC/* filter=lfs diff=lfs merge=lfs -text
+SIGHAN+Wang271K/* filter=lfs diff=lfs merge=lfs -text
+grammar/* filter=lfs diff=lfs merge=lfs -text