Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 ssp_training_data.csv filter=lfs diff=lfs merge=lfs -text
 training_data.csv filter=lfs diff=lfs merge=lfs -text
+proteinea--secondary_structure_prediction/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

proteinea--secondary_structure_prediction/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaa9bcce55c8ff54341951815f35d41e593ef3227a1bc906261acb82020bbf60
+size 45363200