diff --git a/api/.gitattributes b/api/.gitattributes
deleted file mode 100644
index ed09e9e..0000000
--- a/api/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-*.pkl filter=lfs diff=lfs merge=lfs -text
diff --git a/api/dataset_dict_30.pkl b/api/dataset_dict_30.pkl
index 8acb6da..8cdb02a 100644
Binary files a/api/dataset_dict_30.pkl and b/api/dataset_dict_30.pkl differ
diff --git a/api/dataset_dict_500.pkl b/api/dataset_dict_500.pkl
deleted file mode 100644
index e1a4d53..0000000
--- a/api/dataset_dict_500.pkl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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