Update duckdb index files

.gitattributes

@@ -175,3 +175,4 @@ tatoeba.fra/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.heb/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.hin/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tatoeba.hun/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+tatoeba.ind/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

tatoeba.ind/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:279b5bc4511a897a8d87465ea84c555019ac7f6b50a90b96957ebe11b314b77d
+size 1060864