Delete old duckdb index files

annotations/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:170127a0e4ea9d7994f68ce269bca5520962442cb2e37dd78c9273aa6c34e3c9
-size 230961152

annotations/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:56ce3fe0ef16dc90e06561b934541d0716840f38a86df802838a1ee629638b7c
-size 1852846080

annotations/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:911d68f2187b72b2015d250969d8a811150883755969da152c6992bba9bc6db4
-size 225718272

orthographic/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a12ea7f52eda90ab3852cc7aa97dd9206c4b10dfedad539f6dcca3c202603392
-size 230961152

orthographic/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2a1731240035c0e18f69548285bc87e8a1e10b445dd6f9e0c7e9155410e06ab5
-size 1852583936

orthographic/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4d055e7037261b8352113f51e8bc03d3180246c9653410111a63c6a6abfc9598
-size 225456128

verbatim/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3e1c100da5bd15b0cd0e927a38b3e0b47b45d68c312f3116c86dca18eaa35809
-size 230961152

verbatim/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0a1127e9fec7fd0967ee4c4e1cd80edbfe838a0efa64fe763d95428e447b27f2
-size 1852846080

verbatim/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:04e391f0a06cf85c697e41fd5dd9a216b508a25a393b95d77a5ffdc710706ba4
-size 225718272