[client] Update examples

Author: Samuel Hassine

examples/import_stix2_file.py

@@ -3,8 +3,8 @@
 from pycti import OpenCTIApiClient
 
 # Variables
-api_url = "http://localhost:4000"
-api_token = "1197406e-9d93-4d87-be55-a4f96f400995"
+api_url = "https://demo.opencti.io"
+api_token = "2b4f29e3-5ea8-4890-8cf5-a76f61f1e2b2"
 
 # OpenCTI initialization
 opencti_api_client = OpenCTIApiClient(api_url, api_token)
@@ -13,4 +13,4 @@
 file_to_import = "./test.json"
 
 # Import the bundle
-opencti_api_client.stix2.import_bundle_from_file(file_to_import, True)
+opencti_api_client.stix2.import_bundle_from_file(file_to_import, True)