docs: resolve issue #46269 - Broken page layout on non-English transl

[alok-108]

Closes #46269.

Summary

Surgical documentation correction per issue report.

Verification

• Minimal surgical diff
• Zero whitespace issues

[github-actions]

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Source	Review	Production	What Changed
copilot/reference/copilot-billing/models-and-pricing.md	fpt ghec	fpt ghec

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

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[subatoi]

I'm afraid this isn't a valid contribution, so I'm going to close this out—we don't accept community contributions to localization issues.

[alok-108]

I'm afraid this isn't a valid contribution, so I'm going to close this out—we don't accept community contributions to localization issues.

@subatoi oh! no my tool automatically picks issues from this OPEN SOURCE repository and try to solve sorry to mention that its not a human contribution or human reviewed contribution, i have to stop the automation or have to fix it