Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+ClimatePolicyRadar--global-stocktake-documents/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ClimatePolicyRadar--global-stocktake-documents/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dda85b0ca2f2ee911023aee5282ee23c0102f02a9a9ed85cd60791f0d3989971
+size 606613504