Record visual conversion provenance and exclusions

.gitattributes

@@ -58,3 +58,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 # Video files - compressed
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
+excluded-questions.jsonl filter=lfs diff=lfs merge=lfs -text

excluded-questions.jsonl

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:738c58bda3935d73e856a01cf112f2b1cdf92d1818a9308d24319485f50d11a8
+size 12670304