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
 code-python-0.6/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+code-python-0.7/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

code-python-0.7/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7a75dab80dac7e4087adadf3a8ff19740b929ed83386a65ed0f2b9f70b77f59
+size 830222336