Update app.py

app.py

@@ -17,7 +17,7 @@ import json
 
 
 ## Connect to MongoDB Atlas local cluster
-MONGODB_ATLAS_CLUSTER_URI = os.getenv('mongodb+srv://jschmitz:[email protected]/?retryWrites=true&w=majority')
+MONGODB_ATLAS_CLUSTER_URI = os.getenv('MONGODB_ATLAS_CLUSTER_URI')
 client = MongoClient(MONGODB_ATLAS_CLUSTER_URI)
 db_name = 'sample_mflix'
 collection_name = 'embedded_movies'