Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+AlphaRish--Sample_dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

AlphaRish--Sample_dataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5799e7a7979f2a96b6b226c3d386d5fe27bf070f7825debbffbc582f778ec51
+size 1060864