Update app.py

app.py

@@ -7,10 +7,10 @@ from ai21.models.chat import ChatMessage, DocumentSchema
 import json, requests, re
 from bs4 import BeautifulSoup
 
-client = AI21Client(api_key='q7FifIThFNjI3KMFTbDMzVauIObhR084')
+client = AI21Client(api_key=AI21_api_key)
 
 cik = "0000091142" 
-headers = {'User-Agent': 'Company Name CompanyEmail@domain.com'}
+headers = {'User-Agent': 'AI21 Labs chenw@ai21.com'}
 
 # latest 10Q
 filing_lookup_url = f"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK={cik}&type=10-Q&dateb=&owner=exclude&count=1"