Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+jamescalam--lex-transcripts/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

jamescalam--lex-transcripts/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9027d0bf9859cf528a1d5162bcda037b99ca05a44f6091b101af0b43220b3ae
+size 36188160