message: Rename to tensorflow-io-2.0-preview
diff: @@ -111,7 +111,7 @@ if '--preview' in sys.argv:
  preview_idx = sys.argv.index('--preview')
  version = version + ".dev" + sys.argv[preview_idx + 1]
  package = 'tf-nightly-2.0-preview'
  - project = 'tensorflow-io-preview'
  + project = 'tensorflow-io-2.0-preview'
  sys.argv.remove('--preview')
  sys.argv.pop(preview_idx)
  