Typo issue in get-started section

[TTNguyenDev]

I've identified a typographical error in the 'Get Started' section, where the word 'than' is duplicated. I recommend removing one to correct this. https://docs.ipfs.tech/install/#get-started

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[TTNguyenDev]

@2color I would like to handle and solve this issue.

[2color]

PRs welcome

[TTNguyenDev]

@2color Can you please review my PR?