Update duckdb index files

.gitattributes

@@ -91,3 +91,4 @@ HuggingFaceGECLM--StackExchange_Mar2023/cardano/index.duckdb filter=lfs diff=lfs
 HuggingFaceGECLM--StackExchange_Mar2023/cardano.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/chemistry/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/chemistry.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
+HuggingFaceGECLM--StackExchange_Mar2023/chess/index.duckdb filter=lfs diff=lfs merge=lfs -text

HuggingFaceGECLM--StackExchange_Mar2023/chess/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c5b309952a6340eaaf03cb8289bedaa95a1ce41ac0b4d7f9260edda542e20df
+size 98316288