Delete old duckdb index files

discofuse-sport/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1fcb294d8265bc6945c1612d79704aa4e3d1351d021406a4715300e3b574e42d
-size 169095168

discofuse-sport/train/partial-index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bdd054701b2bbae53aed51c801d002e239cdf11eb22d6ccd49d3d66c78c768b7
-size 6797930496

discofuse-sport/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a0828c6d4d11fae3ff8f490c981cdc3b83f9a32f30bda0022e9fcbddc3e4459d
-size 167784448

discofuse-wikipedia/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d187e23118f01e6ed4b189adcbd28948205bcfaf8def761f55e94e8291726a10
-size 77606912

discofuse-wikipedia/train/partial-index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:340338efc69246ad6a27bc62de5c24d11ac8bb1e70bde3db4aa5569bb3a8f38e
-size 7300198400

discofuse-wikipedia/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df94e2f84be852082817e7ca6ffe903d3009ecf81a3077e1944aeac1e22bb053
-size 79966208