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
 derek-thomas--ScienceQA/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+derek-thomas--ScienceQA/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

derek-thomas--ScienceQA/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e948ad70b516b55856a4964fa73ad289a01ebbd2a849002dba75b6e25b2d1347
+size 315633664