zh-TW: Merge CR v2 translations for Days 1-4, Chromium, and Android into main (#2037)

This PR merges the Chinese Traditional (zh-TW) CR v.2 translation back
to main.
This requires just a syntactical review, as the partial PRs into this
branch were reviewed already.

You can skim this PR with the [GitHub CLI](https://cli.github.com/):

gh pr diff 2037 | bat -l patch

#1463 #684

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Co-authored-by: Victor Hsieh <[email protected]>
Co-authored-by: Ming-Ying Chung <[email protected]>
Co-authored-by: Jonathan Hao <[email protected]>

Author: 4 people