Delete old duckdb index files

default/homograph_test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f9739b43df879e7098252a5b5d10c79aaca8cc3824c36e8ba52ed6129c51689a
-size 1060864

default/homograph_train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6fb9c0bf8e06488b5f5923cd41d81647fa065416dd4dc970d971cdeac971c8a6
-size 4993024

default/homograph_valid/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d3a09fa7ef549171c8ba19a07414c1e4ecc725c6c19534b71998dca5071c710b
-size 1060864

default/lexicon_test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:15f4e9c259a2b8184c63733d996e07b63921b1f8f361f4439f9239269d36e45e
-size 1323008

default/lexicon_train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6cb33e16842140fbf39e0424cc55c01551b8080267f34a32bb04b425e9b279ed
-size 11808768

default/lexicon_valid/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f25af9f329d0bcb59730edb4a2a3b995ce022bbf67be8bac42586a39ad4b80b8
-size 1323008

default/sentence_test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b2ea82e4881e244f2c1e75fe7488de2d5c70b0a2891c27b5d15b8dbaa7227539
-size 2109440

default/sentence_train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9e7494e98f2fff09773897ed2deffb3fbc9c426b4f1c3f1a4622f4b51407f285
-size 67645440

default/sentence_valid/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7ed2b3d9a3f79eed3f557a21e0372204ac0da502d731a0fd4b167960a8e9a7a9
-size 2109440