lightning: update docs for duplicate detection

[lance6716]

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What is the related PR or file link(s)?

• This PR is translated from:lightning: update docs for duplicate detection docs-cn#14609
• Other reference link(s):

Do your changes match any of the following descriptions?

• Delete files
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• Need modification after applied to another branch
• Might cause conflicts after applied to another branch

[Oreoxmt]

Rest LGTM

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-07-31 13:07:32.410488963 +0000 UTC m=+104336.352837488: ☑️ agreed by hfxsd.
• 2023-08-07 02:21:27.534446661 +0000 UTC m=+670371.476795197: ☑️ agreed by Oreoxmt.

[hfxsd]

/approve

[ti-chi-bot]

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