Update app.py

app.py

@@ -12,7 +12,7 @@ USERS_SHEET = 'Users'
 PURCHASE_ORDERS_SHEET = 'PurchaseOrders'
 
 # Service account credentials file path
-CREDENTIALS_FILE = 'E:/appr/credentials.json'  # Replace with the path to your service account credentials file
+CREDENTIALS_FILE = 'credentials.json'  # Replace with the path to your service account credentials file
 
 # Initialize Google Sheets client
 SCOPES = ['https://www.googleapis.com/auth/spreadsheets', 'https://www.googleapis.com/auth/drive']