Update duckdb index files

.gitattributes

@@ -73,3 +73,4 @@ CohereForAI-aya_collection-translated_dolly/train/index.duckdb filter=lfs diff=l
 CohereForAI-aya_collection-translated_flan_coqa/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 CohereForAI-aya_collection-translated_flan_gem_wiki/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 CohereForAI-aya_collection-translated_flan_qa/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+CohereForAI-aya_collection-translated_joke_explaination/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

CohereForAI-aya_collection-translated_joke_explaination/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b488899e967750fa5463c1da89479080a4f9388dbc975c35c894b70580e4021
+size 4730880