Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ 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
 Burgers_Sols_Nu0.2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Burgers_Sols_Nu0.002/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Burgers_Sols_Nu0.002/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b934d1b36018182502838e451f5a31f9065f0e90aa873cf92e88ed53c2b22497
+size 1039151104