Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 climatebert--climate_specificity/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+climatebert--climate_specificity/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

climatebert--climate_specificity/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:221e065bf672fa602f41759438673cf2fddb1165b07c6d4fc34ae811ca5353c4
+size 1060864