Update app.py

app.py

@@ -11,7 +11,7 @@ def find_rss(rss_url):
     r = requests.get(f'{rss_url}') 
     soup = bs4.BeautifulSoup(r.content,'lxml')
     for i,p in enumerate(soup.find_all("a")):
-        if (".xml",".json") in p['href']:
+        if ".xml" in p['href'] or ".json" in p['href']:
             print (p['href'])
             json_dict[p.text]=p['href']
     json_box.append(json_dict)