Update duckdb index files

.gitattributes

@@ -136,3 +136,4 @@ HuggingFaceGECLM--StackExchange_Mar2023/dsp.meta/index.duckdb filter=lfs diff=lf
 HuggingFaceGECLM--StackExchange_Mar2023/earthscience/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/earthscience.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text
 HuggingFaceGECLM--StackExchange_Mar2023/ebooks/index.duckdb filter=lfs diff=lfs merge=lfs -text
+HuggingFaceGECLM--StackExchange_Mar2023/ebooks.meta/index.duckdb filter=lfs diff=lfs merge=lfs -text

HuggingFaceGECLM--StackExchange_Mar2023/ebooks.meta/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edc8937b66f90c07abc31b1571a6420467eb20fa51b1eb8b541650f2ca4f58b3
+size 1847296