Update app.py

app.py

@@ -13,7 +13,7 @@ def download_prompt_templates():
     
     try:
         #response = requests.get(url)
-        with open("gurus.csv") as gurus:
+        with open("gurus.csv", "r") as gurus:
             reader = csv.reader(gurus.text.splitlines())
             next(reader)  # skip the header row
             for row in reader: