[PM-38578] Properly indent password complexity guidelines for readability

[Aaron98990]

🎟️ Tracking

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📔 Objective

Properly indent password complexity guidelines for readability. This is for the site server page.

📸 Screenshots

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[CLAassistant]

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[bitwarden-bot]

Thank you for your contribution! We've added this to our internal tracking system for review.
ID: PM-38578
Link: https://bitwarden.atlassian.net/browse/PM-38578

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