changed example API url to use onekey.com domain

Author: martonilles

examples/get_tenant_token.py

@@ -3,7 +3,7 @@
 from getpass import getpass
 from onekey_client import Client
 
-API_URL = "https://demo.onekey.com/api"
+API_URL = "https://app.eu.onekey.com/api"
 EMAIL = sys.argv[1]
 PASSWORD = getpass()
 

examples/upload_firmware.py

@@ -6,7 +6,7 @@
 from onekey_client import Client
 from onekey_client.models import FirmwareMetadata
 
-API_URL = "https://demo.onekey.com/api"
+API_URL = "https://app.eu.onekey.com/api"
 EMAIL = sys.argv[1]
 PASSWORD = getpass()