[INS-2160] [Improvement] Render --help as markdown

[TobiaszCudnik]

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Is There an Existing Issue for This?

• [X] I have searched the existing issues

Project

Instill CLI

Is your Proposal Related to a Problem?

No

Describe Your Proposed Improvement

Using the glow module, we can show a well formatted help messages.

Highlight the Benefits

Readability and nice UI.

Anything Else?

No response

_INS-2160