Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+mrzlab630--trading-candles/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

mrzlab630--trading-candles/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d94a1bf9c23db54fc76911443985a028b8960cb109efffaa67e3de99f00fdf8
+size 55586816