Remove the api setup

Author: pedjaradenkovic

examples/example_hello_world_python/config.yaml

@@ -1,5 +1,3 @@
 unittests-script: ../../test_scripts/run_unittests_python.sh
 conformance-tests-script: ../../test_scripts/run_conformance_tests_python.sh
 verbose: true  # verbose flag, defaults to false if not set
-
-api: http://127.0.0.1:5000