Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ ccby_wikinews/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pd_arxiv_abstracts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 sw_amps_math/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pd_news/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ccby_law/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ccby_law/partial-train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34490fda2de96f61062af2d225f00ccf6ca7d2af538f434c4bd6363954e82bfc
+size 4270075904