[client] Update the examples

Author: Samuel Hassine

examples/config.yml.sample

@@ -1,3 +1,3 @@
 opencti:
-  url: 'http://opencti.example.com'
+  url: 'http://localhost'
   token : 'ChangeMe'

examples/stix2/import.py

@@ -15,4 +15,4 @@
 opencti_api_client = OpenCTIApiClient(config['opencti']['url'], config['opencti']['token'])
 
 # Import the bundle
-opencti_api_client.send(file_to_import, False)
+opencti_api_client.stix2_import_bundle_from_file(file_to_import, False)