Update duckdb index files

.gitattributes

@@ -138,3 +138,4 @@ default/mildlyinteresting/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/lifehacks/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/Fitness/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/programming/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/Damnthatsinteresting/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/Damnthatsinteresting/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d6c7f44937a6897796c4e09afbac70a0a6ed3eb8f7b971b19f7175d2baf8e96
+size 551038976