fix: default dark mode cleanup every page

[sabraman]

Summary\n- bump Dark Mode example package to 0.1.6\n- default reader cleanup to every page for reduced inverted text ghosting\n- update release archive docs\n\n## Validation\n- python3 ../marginalia-sdk/tools/validate_manifest.py --profile publish */manifest.json\n- python3 ../marginalia-sdk/tools/build_package.py dark-mode-theme --output dist\n- CodeRabbit CLI

Summary by CodeRabbit

• New Features

  • Reader cleanup now automatically runs on every page by default, reducing dark-mode text ghosting without harsh refresh flashes.

• Documentation

  • Updated documentation to reflect new default behavior and v0.1.6 release availability.

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 8bdcc053-49e4-4624-af66-f9e7e57e4ae0

📥 Commits

Reviewing files that changed from the base of the PR and between 0559886 and 01c6072.

📒 Files selected for processing (3)

• README.md
• dark-mode-theme/README.md
• dark-mode-theme/manifest.json

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📝 Walkthrough

Walkthrough

Dark Mode theme is released as v0.1.6 with updated configuration and documentation. The manifest version is bumped, the default readerRefresh behavior changes from 5-pages to every-page, and all README files are updated to document the new version and clarify the default reader cleanup behavior.

Changes

Dark Mode v0.1.6 Release

Layer / File(s)	Summary
Manifest version and default behavior update dark-mode-theme/manifest.json	Theme manifest version bumped to 0.1.6. The readerRefresh setting default changes from 5-pages to every-page to reduce dark-mode text ghosting by running reader cleanup on every page by default.
README and documentation updates README.md, dark-mode-theme/README.md	Root and package README files are updated to point to v0.1.6 release archive and document that reader cleanup now runs on every page by default to reduce text ghosting.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• marginalia-os/marginalia-examples#5: Introduced the readerRefresh setting with 5-pages default in v0.1.5; this PR changes the default to every-page in v0.1.6.
• marginalia-os/marginalia-examples#4: Modified the dark-mode theme refresh cadence behavior and bumped to v0.1.4; this PR continues the theme tuning and increments to v0.1.6.

Poem

🐰 A version hops from five to six,
Dark mode defaults now get fixed—
Every page, no ghostly text,
Reader cleanup does its best! ✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically describes the main change: updating the default dark mode cleanup behavior to run on every page instead of every 5 pages.
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.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch dark-mode-every-page-default

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