Changelog (#399)

* feat: add changelog feature and update site navigation

- Introduced a new Changelog page with pagination and detailed entry views.
- Added components for displaying changelog entries, pagination, and entry details.
- Updated site navigation to include a link to the new Changelog page.
- Enhanced localization for changelog-related texts in marketing.json.

* refactor: enhance Changelog page layout and entry display

- Increased the number of changelog entries displayed per page from 2 to 20 for better visibility.
- Improved the layout of the Changelog page by adjusting the container styles and removing unnecessary divs.
- Updated the ChangelogEntry component to enhance the visual presentation of entries, including a new date badge with an icon.
- Refined the CSS styles for Markdoc headings to improve typography and spacing.

* refactor: enhance Changelog page functionality and layout

- Increased the number of changelog entries displayed per page from 20 to 50 for improved user experience.
- Updated ChangelogEntry component to make the highlight prop optional and refined the layout for better visual clarity.
- Adjusted styles in ChangelogHeader and ChangelogPagination components for a more cohesive design.
- Removed unnecessary order fields from changelog markdown files to streamline content management.

* feat: enhance Changelog entry navigation and data loading

- Refactored ChangelogEntry page to load previous and next entries for improved navigation.
- Introduced ChangelogNavigation component to facilitate navigation between changelog entries.
- Updated ChangelogDetail component to display navigation links and entry details.
- Enhanced data fetching logic to retrieve all changelog entries alongside the current entry.
- Added localization keys for navigation text in marketing.json.

* Update package dependencies and enhance documentation layout

- Upgraded various packages including @turbo/gen and turbo to version 2.6.0, and react-hook-form to version 7.66.0.
- Updated lucide-react to version 0.552.0 across multiple packages.
- Refactored documentation layout components for improved styling and structure.
- Removed deprecated loading components and adjusted navigation elements for better user experience.
- Added placeholder notes in changelog entries for clarity.

apps/web/content/changelog/custom-workflows.mdoc

@@ -0,0 +1,39 @@
+---
+title: "Custom workflows and automation"
+description: "Build powerful custom workflows with our new automation engine. Create multi-step workflows that respond to events and automate repetitive tasks."
+categories: []
+tags: []
+image: ""
+publishedAt: 2025-09-01
+status: "published"
+---
+
+> **Note:** This is mock/placeholder content for demonstration purposes.
+
+We're launching a powerful new automation engine that lets you create custom workflows without writing code.
+
+## Visual Workflow Builder
+
+Our drag-and-drop workflow builder makes it easy to create complex automation:
+- Connect triggers to actions
+- Add conditional logic
+- Transform data between steps
+- Test workflows before deploying
+
+## 100+ Integrations
+
+Connect to popular services including:
+- Slack, Discord, and Teams for notifications
+- GitHub, GitLab, and Bitbucket for development workflows
+- Zapier and Make for extended integration possibilities
+- Custom webhooks for any service
+
+## Templates
+
+Get started quickly with pre-built workflow templates:
+- Automated project creation
+- Issue escalation rules
+- Status update notifications
+- Daily team summaries
+
+Workflows are available on Pro and Enterprise plans. Visit the [Automation](/automation) section to start building.