[docs] copy edits and clarify instructions to get to Jobs screenshot

[angelinalg]

Just making some copy edits for style, and clarifying instructions on how to get the Jobs screenshot.

[scottsun94]

Suggested change

	"To see the status of an active or previously run Ray Job, navigate to `Ray Dashboard > Jobs` in the UI. You can see an overview of Job progress, logs, and have the ability to drill down into individual task and actors. Double-click on one of the Jobs to see a screenshot like the following:\n",
	"To see the status of an active or previously run Ray Job, navigate to `Ray Dashboard > Jobs` in the UI. You can see an overview of Job progress, logs, and have the ability to drill down into individual task and actors. Click on one of the Jobs to see a screenshot like the following:\n",

You don't need to double-click. Single-click is enough

[scottsun94]

We also need to update the readme file I assume.

@ericl do we need to need to keep both readme and ipynb?

[ericl]

You can regenerate the md file using ./ci/auto-generate-readme.sh

[ericl]

This should be lowercase, per https://docs.ray.io/en/latest/cluster/getting-started.html

[ericl]

Suggested change

	"Because Workspace local storage is limited to 1GB, use it to store Git repos and smaller files. To persist larger files, you can save data to cloud storage.\n",
	"Because workspace local storage is limited to 1GB, use it to store Git repos and smaller files. To persist larger files, you can save data to cloud storage.\n",

I believe we are standardizing on lowercase for workspace, per previous discussions. It's only capital when introduced in the context of "Anyscale Workspace".