Update duckdb index files

.gitattributes

@@ -25,3 +25,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+mideind--icelandic-common-crawl-corpus-IC3/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

mideind--icelandic-common-crawl-corpus-IC3/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e99ff068f74a3b37d19f7c778900b7715130e5d14b50e5c68113e2eb16ae1f2e
+size 545271808