Update command-line.md to add a way to install kubo via brew on macos

[vikzh]

Describe your changes

adds a way to install kubo via brew on macos

Files changed

• docs/install/command-line.md

What issue(s) does this address?

• the installation process contains too many manual steps, the support and updating of the utility is complicated

Does this update depend on any other PRs?

• No

Checklist before requesting a review

• Passing the beta version of the Check Markdown links for modified files check. Action results can be viewed here.

Checklist before merging

• Passing all required checks (The beta Check Markdown links for modified files check is not required)

[welcome]

Thank you for submitting this PR!
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• The context for this PR is clear, with relevant discussion, decisions and stakeholders linked/mentioned.
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We are very grateful for your contribution!

[ElPaisano]

Hi @vikzh we created #1655, which also updates the Kubo install instructions to use brew. As that PR will likely contain other updates as well as the brew update, we are closing your PR. Thank you for taking the time to help the community.