Update app.py

app.py

@@ -10,9 +10,9 @@ enable_btn = gr.Button.update(interactive=True)
 import sqlite3
 
 import pymongo
-
+password=os.environ.get("MONGODB")
 def init_database():
-    client = pymongo.MongoClient("mongodb+srv://rwitzman:<password>@cluster0.xb2urf6.mongodb.net/?retryWrites=true&w=majority&appName=Cluster0")
+    client = pymongo.MongoClient(f"mongodb+srv://rwitzman:{password}@cluster0.xb2urf6.mongodb.net/?retryWrites=true&w=majority&appName=Cluster0")
     db = client["elo_ratings"]
     collection = db["elo_ratings"]
     return collection