Update duckdb index files

.gitattributes

@@ -78,3 +78,4 @@ default/biasframes_offensive/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/yahootopics/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/financialphrasebank/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/appreviews/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/biasframes_intent/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/biasframes_intent/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:757e9c4cacc9796847000f02294f0968a5edee0da962eb57debd4b027045f13e
+size 1847296