Added datafiles for opealexmapper

We need to host them here, because HF doesnt allow for preloading of dataset-type repos

100k_filtered_OA_sample_cluster_and_positions_supervised.pkl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:018b0fa24dd7fc318843684d7bf8f4cd409471c94cb895e1764a88fb240f8e02
+size 1187809310

umap_mapper_250k_random_OA_discipline_tuned_specter_2_params.pkl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50609515ddc8e4665df5c12dd9c97f4abd399898d4bd8ae19e660a526fa9637f
+size 2990564523