Update duckdb index files

.gitattributes

@@ -206,3 +206,4 @@ HuggingFaceGECLM--StackExchange_Mar2023/japanese.meta/index.duckdb filter=lfs di
 HuggingFaceGECLM--StackExchange_Mar2023/joomla/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/joomla.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/judaism/index.duckdb filter=lfs diff=lfs merge=lfs -text
+HuggingFaceGECLM--StackExchange_Mar2023/academia/index.duckdb filter=lfs diff=lfs merge=lfs -text

HuggingFaceGECLM--StackExchange_Mar2023/academia/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28a1460d0836f4a86de57dae946adc9eacd78eccde2a9fbd4bfd321a4f9a8417
+size 500707328