Rename card data to reflect bHub changes

app.py

@@ -52,7 +52,7 @@ def format_submissions(submissions):
             headers=header,
         )
         data = response.json()
-        card_data = data["card_data"]
+        card_data = data["cardData"]
         username = card_data["submission_dataset"].split("/")[0]
         submission_data["Submitter"].append(username)
         submission_id = card_data["submission_id"]