(colab) Add 'list' and 'delete' to tbdev (#2992)
(colab) Add 'list' and 'delete' to tbdev (#2992)

Extends getting started example to include 'list' and 'delete' subcommands.

tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard