Update app.py

app.py

@@ -11,6 +11,8 @@ import os
 import regex
 import requests
 
+HRA_TOKEN=os.getenv("HRA_TOKEN")
+
 listofcategories=["Earnings Announcements", "Automotive","Energy","Healthcare","Retail","Technology"]
 
 headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}