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
+shinonomelab--epidemicsound-map/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

shinonomelab--epidemicsound-map/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e918a95caf50ce495e52e85dc391e662bfdb3c871e22426a951334f947ba4bee
+size 183775232