Delete old duckdb index files

compguesswhat-original/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:695c8809def9bdbfbf36ce6daaacfc5cc2d2c412e963cb03b6c6a26b6aaeac5b
-size 25178112

compguesswhat-original/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1473c5e069a42acb9cd9c138ba10e3faa56959cef8264db2d3df117402ec70f5
-size 119812096

compguesswhat-original/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4b3ff0b7eab46782419fdea631255d84e89804b9223a081fcd3d25957a60f8bb
-size 25178112

compguesswhat-zero_shot/nd_test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:edbf5bb2e9b4793d80a35f78f4e777763b2282f7a58908515dc252cdddb3ccdb
-size 8400896

compguesswhat-zero_shot/nd_valid/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c9d5aa1bf45f3e02b6897b2d53327c965d08a7ad802fafc30dce7eb25b69120e
-size 4468736

compguesswhat-zero_shot/od_test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5bde1561eefff2a08017bffa65c237a5a55fa4f578b9f73258314d96506583f6
-size 7876608

compguesswhat-zero_shot/od_valid/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fa3bc8ce0202ea810929b9671d342ad4f7aa00a1909e6cd02a988872f202ef2c
-size 4468736