Add: Log reference page - #495

Running Vale across on the following files affected by this PR:

- .claude/CLAUDE.md
- .claude/skills/doc-author/SKILL.md
- configuration/source-db/postgres-maintenance.mdx
- maintenance-ops/implementing-schema-changes.mdx
- maintenance-ops/monitoring-and-alerting.mdx
- maintenance-ops/replication-lag.mdx
- maintenance-ops/self-hosting/diagnostics.mdx
- debugging/log-reference.mdx

Attempting to initialize Vale linter...
Customer vale configuration detected. Attempting to sync packages...
Packages synced successfully.
Attempting to run Vale spellcheck...
Vale spellcheck completed successfully.

debugging/log-reference.mdx:
	- 215:12    Did you really mean 'ason'?


Found 1 suggested changes across 1 files in 1111.56ms