Update duckdb index files

.gitattributes

@@ -95,3 +95,4 @@ default/dental_assistant/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/language_pathologist/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/ceo/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/drywall_installer/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/fitness_instructor/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/fitness_instructor/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1694c395da6562c49316116125232326aa267c0e6ee03efe6982ee5a23138cb8
+size 3682304