Update README.md

README.md

@@ -71,6 +71,8 @@ Each `*.jsonl` file contains one problem or activity per line:
 
 Note: Among standard relation types, `Addressing` == `Alignment`, and we evaluate on these in our paper. Future work may investigate other types of relations between problems and math skills/concepts.
 
+Images are in the `images` folder, and filenames should match values of problems' `elements` dicts. 
+
 ## Dataset Creation
 
 ### Curation Rationale