add validation file, 10 sentenced documents

.gitattributes

@@ -51,3 +51,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 test_eli5-documented-5SentencesDocuments.csv filter=lfs diff=lfs merge=lfs -text
 validation_eli5-documented-5SentencesDocuments.csv filter=lfs diff=lfs merge=lfs -text
+dataset_infos.json filter=lfs diff=lfs merge=lfs -text
+validation_eli5-documented-10SentencesDocuments.csv filter=lfs diff=lfs merge=lfs -text

validation_eli5-documented-10SentencesDocuments.csv

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e92873807107a9d3cb783e733bcdc0d4a17a8a1e214d99cef9963f9e07bf029
+size 65744547