generated-readme is failing

[blakeli0]

generated-readme is failing with the following errors

File "/home/runner/work/google-cloud-java/google-cloud-java/generate-readme.py", line 155, in <module>
    clients = sorted(all_clients())
                     ^^^^^^^^^^^^^
  File "/home/runner/work/google-cloud-java/google-cloud-java/generate-readme.py", line 144, in all_clients
    repos = _fetch_repo_list(page)
            ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/work/google-cloud-java/google-cloud-java/generate-readme.py", line 138, in _fetch_repo_list
    return response.json()['items']
           ~~~~~~~~~~~~~~~^^^^^^^^^
KeyError: 'items'

See error log for details.