Move period inside ending quotation

[SeanAverS]

Why: Move period inside ending quotation to align with style guide

Closes: #34222

What's being changed (if available, include any code snippets, screenshots, or gifs):

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The table contains an overview of files in the content directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the data directory will not show up in this table.

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Content directory changes

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Source	Preview	Production	What Changed
authentication/securing-your-account-with-two-factor-authentication-2fa/configuring-two-factor-authentication.md	fpt ghec ghes@ 3.13 3.12 3.11 3.10	fpt ghec ghes@ 3.13 3.12 3.11 3.10	from reusable

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fpt: Free, Pro, Team
ghec: GitHub Enterprise Cloud
ghes: GitHub Enterprise Server

[SeanAverS]

Hi @nguyenalex836,

I noticed #34223 also uses the same tags for the ...see "Configuring two-factor authentication using a security key" and "Configuring two-factor authentication using GitHub Mobile". part. Should I include that issue in this PR? if not then please let me know 👍

[nguyenalex836]

@SeanAverS Hello! 👋 Great catch - feel free to include update this PR to account for #34223 as well. Ping me whenever you are finished, and I'll get this merged 🍏

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[nguyenalex836]

@SeanAverS Apologies - I added this PR to the merge queue and forgot to remove it 🤦 feel free to open a new PR for #34223. Thank you! 💛