[Dashboard] debug with dashboard

[zzyunzhi]

Examples of dashboard display.

[pcmoritz]

• You should do clear output in jupyter before committing the notebook to make sure there is no extra output.

• There are two types of views: -> There are two views

• To address the issue, infeasible tasks are shown in red in the dashboard. -> To make developers aware of this issue, infeasible tasks are shown in red in the dashboard.

• informaiton -> information

• Checkout the example Learning to play Pong on ray documentation: https://ray.readthedocs.io/en/latest/auto_examples/plot_pong_example.html: The formatting looks a bit off here, maybe put quotes around "Learning to play Pong on ray documentation"?

For Example 1, 2, 3, you should write a paragraph at the beginning the describes what this example is showing.