Update duckdb index files

.gitattributes

@@ -3,3 +3,4 @@ elihoole--asrs-aviation-reports/json-test.parquet filter=lfs diff=lfs merge=lfs
 elihoole--asrs-aviation-reports/json-validation.parquet filter=lfs diff=lfs merge=lfs -text
 elihoole--asrs-aviation-reports/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 elihoole--asrs-aviation-reports/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+elihoole--asrs-aviation-reports/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

elihoole--asrs-aviation-reports/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f7569db09a5dd259a75e3d3acf3a49f03f1a820b87dbb7123ab406abfd8aebc
+size 191639552