fix: .env.example file state DIRECT_URL without ref

[carderne]

The DIRECT_URL=${DATABASE_URL} wasn't working in at least one user of the var.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 42b7e71

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[coderabbitai]

Walkthrough

Updated .env.example to use an explicit local Postgres connection string for DIRECT_URL and modified the commented INTERNAL_OTEL_METRIC_EXPORTER_INTERVAL_MS configuration line.

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description is far shorter than the required template and omits the issue link, checklist, testing, changelog, and screenshots sections.	Expand it to match the template: add Closes #, complete the checklist, describe testing, summarize changes, and include screenshots if applicable.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Title check	✅ Passed	The title is concise and clearly refers to the DIRECT_URL change in .env.example.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/env-example

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.