Update duckdb index files

.gitattributes

@@ -91,3 +91,4 @@ default/Documentaries/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/programming/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/askscience/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/books/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/changemyview/partial-index.duckdb filter=lfs diff=lfs merge=lfs -text

default/changemyview/partial-index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea9ade47865b98fce856f82d5aa0d8b75b1893f64d5f42fb55b9617b54364c83
+size 11856261120