chore: release blog for Hextra v0.11 (#806)

* feat: release Hextra v0.11 with new features and improvements

- Updated banner key to 'announcement-v0.11' with a new message.
- Added new padding option 'hx:px-8' in hugo_stats.json.
- Introduced new blog post for Hextra v0.11 detailing UX enhancements, new components, and stability fixes.
- Added translations for the new blog post in French, Japanese, and Simplified Chinese.
- Updated getting started documentation to include instructions for using the development branch.
- Removed outdated banner HTML for v0.10.

* feat: update language banners for Hextra v0.11 release

- Added localized banner messages for Persian, Japanese, and Simplified Chinese.
- Updated the main announcement message format in the configuration file.

* Update exampleSite/content/blog/v0.11.md

Co-authored-by: Ludovic Fernandez <ldez@users.noreply.github.com>

* Update exampleSite/content/blog/v0.11.md

Co-authored-by: Ludovic Fernandez <ldez@users.noreply.github.com>

* Update blog post for Hextra v0.11 release

- Refined upgrade guide and removed unnecessary breaking change note.
- Enhanced descriptions for new features including the top banner, callouts, and analytics configuration.
- Improved clarity in code examples and added links to documentation for new components.
- Updated navbar enhancements and breadcrumbs enablement instructions.
- Fixed formatting inconsistencies and improved overall readability.

* Add blog post for Hextra v0.11 in Persian, Japanese, and Simplified Chinese

- Introduced new features including a site-wide top banner, redesigned callouts, and analytics support for Umami and Matomo.
- Enhanced navigation with icon support and improved layout.
- Added Asciinema shortcode for terminal recordings and external link decoration options.
- Updated upgrade guide and documentation for new components.
- Included stability fixes and quality of life improvements.

---------

Co-authored-by: Ludovic Fernandez <ldez@users.noreply.github.com>

exampleSite/content/blog/v0.11.md

@@ -0,0 +1,128 @@
+---
+title: "Hextra v0.11"
+date: 2025-08-30
+authors:
+  - name: imfing
+    link: https://github.com/imfing
+    image: https://github.com/imfing.png
+tags:
+  - Release
+---
+
+Hextra v0.11.0 focuses on UX polish and useful new components: site-wide banner, improved callouts and badges, richer cards, analytics integrations, and several navigation refinements. It also ships stability fixes and documentation updates.
+
+<!--more-->
+
+## Upgrade Guide
+
+No breaking changes are expected for most sites. Update using [Hugo Modules](https://gohugo.io/hugo-modules/use-modules/):
+
+```bash
+hugo mod get -u github.com/imfing/hextra
+```
+
+## Highlights
+
+- Top banner component for announcements
+- Revamped callouts with clearer styles
+- Umami and Matomo analytics support
+- Asciinema shortcode for terminal recordings
+- External link decoration option
+- Breadcrumbs for single pages (non-docs, non-blogs)
+- Navbar enhancements: icon link item and improved positions
+- Improved badges and cards customization
+- Theme toggle supports "System"
+
+## New Features
+
+### Top Banner
+
+Add a site-wide, dismissible banner for announcements, launches, or status messages.
+
+```yaml {filename="hugo.yaml"}
+params:
+  banner:
+    key: "announcement"
+    message: Welcome!
+```
+
+![Top Banner](https://github.com/user-attachments/assets/33a08c9b-db84-4200-b37c-1a53c1bef08d)
+
+### Callout Revamp
+
+[Callout]({{% relref "docs/guide/shortcodes/callout" %}}) receive a design refresh for better readability and emphasis across themes.
+
+![Callout refresh](https://github.com/user-attachments/assets/b3154dbb-e582-4c84-a8b8-1ecb02c3464d)
+
+### Analytics: Umami and Matomo
+
+Built-in configuration for analytics providers:
+- [Umami]({{% relref "docs/guide/configuration.md#umami-analytics" %}})
+- [Matomo]({{% relref "docs/guide/configuration.md#matomo-analytics" %}})
+
+### Asciinema Shortcode
+
+Embed terminal recordings from [Asciinema](https://www.asciinema.org/) using the new [Asciinema shortcode]({{% relref "docs/guide/shortcodes/asciinema.md" %}}).
+
+```md
+{{</* asciinema id="123456" autoplay=true loop=true */>}}
+```
+
+![Asciinema](https://github.com/user-attachments/assets/3c33a8ef-3c01-4e30-9832-3ccb784ec538)
+
+### Navbar Enhancements
+
+- Support icons for link items in the navbar
+- Refine menu positions to play nicely with the language switcher and other items
+
+![Navbar with icon item](https://github.com/user-attachments/assets/6c035eee-cd7d-44d8-bcf7-9cbd7f92ab42)
+
+Notably, version [0.10.2](https://github.com/imfing/hextra/releases/tag/v0.10.2) enables the addition of language switchers and theme toggles to the navbar.
+
+### External Link Decoration
+
+Optionally add a subtle external-link decoration to outbound links.
+
+```yaml {filename="hugo.yaml"}
+params:
+  externalLinkDecoration: true
+```
+
+### Breadcrumbs Enablement
+
+Enable breadcrumbs on single pages (non-docs, non-blogs) by setting `breadcrumbs: true` in front matter.
+
+```yaml {filename="content/about.md"}
+---
+title: About
+breadcrumbs: true
+---
+```
+
+### Cards and Badges Improvements
+
+- [Cards]({{% relref "docs/guide/shortcodes/cards.md" %}}): new `tagIcon` and `tagBorder` options.
+- [Badges]({{% relref "docs/guide/shortcodes/others.md" %}}): new colors and border styles.
+
+## Quality of Life
+
+- Theme toggle: add "System" option
+  ![Theme toggle](https://github.com/user-attachments/assets/54a1d315-9243-4814-9154-6e63af9ea2e8)
+- Typography: better task list styles with checkboxes
+  ![Task list](https://github.com/user-attachments/assets/53722651-63b6-4469-95e7-326849a30306)
+- Language switcher: improved ordering with icon menu items
+
+## Fixes
+
+- Giscus: sync theme and language properly
+- Cards: fix badge rendering with RTL
+- Navbar: refine menu positions and interactions
+
+## Documentation & i18n
+
+- Docs: new page covering Hextra shortcodes
+- i18n: add `copyCode` and `system` translations to `zh-cn`
+
+---
+
+**Full Changelog**: https://github.com/imfing/hextra/compare/v0.10.2...v0.11.0