Delete old duckdb index files

aspect-normalized-in-domain/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0af6e7b3da475fcdc5b7987811a7cf59e93ace2ee857e132acc8ae5ac2873893
-size 60043264

aspect-normalized-in-domain/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4d746b284d4ba4574b91412e2903d74dab5a1bc70da247ad101eeb4c46cd2dab
-size 32780288

aspect-normalized-in-domain/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:eaba2bf4cff92fc392aa75ebcbcf8c649049c20c12c954a61edf5f8413ac9758
-size 5517312

aspect-normalized-out-of-domain/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:32dd5d54b4ac8840971d25504dee348c1747b8504ac0c87205d8c6709de98287
-size 797192192

aspect-normalized-out-of-domain/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cfab58505dd866776a7835950f6fdab8b6bd51033690c04fd22fd8c05bd282d8
-size 166998016

aspect-normalized-out-of-domain/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:02499867ffe92f6acda4573e47953a343819ee7d54ba8ea9efac6b89519a39b1
-size 21245952

in-domain/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:804871770a996e38fb831a7e38d19f8845914cd11c1a32014144a734236ae2e8
-size 60043264

in-domain/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c07dbd6a80cfdcc01c5e8828e753caac27ebc844a3eacab17b6d3dd88793323d
-size 446705664

out-of-domain/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:931145496157cda94bb7e75dd9adc8578dd9c99b20e228e871a2f5211034a176
-size 796143616

out-of-domain/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ed41c27eb8ee9d3296acb54016924fad8a221797e3fb6df3cf396751edccbe2b
-size 5294010368