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
 sidovic--LearningQ-qg/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+sidovic--LearningQ-qg/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

sidovic--LearningQ-qg/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cafef2522cd8f0a089d26fda442c682028ceb00641886e7f72cccc7e5a2fad8
+size 1249390592