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- Removed outdated banner HTML for v0.10.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/layouts/_partials/custom/banner.html

@@ -1,3 +0,0 @@
-<div>
-  <span>Hextra v0.10 is out 🎉 What <a href="{{ relref . `blog/v0.10` -}}">new</a>?</span>
-</div>