This PR runs `prettier`'s formatting for all markdown documents under best practices. This ia completely mechanical change. Additionally, we also update the claude `add-best-practice` skill to be aware of the auto-formatter. Bug: N/A
This PR runs `prettier`'s formatting for all markdown documents under best practices. This ia completely mechanical change. Additionally, we also update the claude `add-best-practice` skill to be aware of the auto-formatter. Bug: N/A