Update TFX Pipeline Example Readme (#1011)
Update TFX Pipeline Example Readme (#1011)

In the tfx repo, taxi_pipeline_kubeflow_large.py has been renamed to
taxi_pipeline_kubeflow.py. This commit updates the readme to reflect
that change and also fixes a few minor typos.
kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines,kubeflow/pipelines