Add description to yaml for catalog to read

README.md

@@ -19,6 +19,7 @@ tags:
 - lab-bred
 - mimic groups
 pretty_name: Heliconius Collection (Cambridge Butterfly)
+description: "Approximately 36K RGB images of 12K butterfly specimens collected by Chris Jiggins' research group at the University of Cambridge. Both dorsal and ventral images available. Contains primarily separated wings, with some whole butterfly images. There is variation in image content (whitestandard, background color, etc. based on the needs of the project). We added image-level Heliconius subspecies mimic group information to the entries."
 size_categories:
 - 10K<n<100K
 language: