Theme: switch blog to Harbor light/dark (HANCORE-linux/omarchy-harbor-theme, MIT); sync missing Mermaid section; regenerate palette; update README + third-party licenses

README.md

@@ -1,16 +1,16 @@
-# Trilium Share – Gruvbox Blog System
+# Trilium Share – Harbor Blog System
 
 [![License](https://img.shields.io/badge/License-GPL--3.0-fb4934)](LICENSE)
 [![Live demo](https://img.shields.io/badge/Live%20demo-richard.familie--zink.org-8ec07c)](https://richard.familie-zink.org)
 [![TriliumNext](https://img.shields.io/badge/TriliumNext-Public%20Share-83a598)](https://github.com/TriliumNext/Trilium)
-[![Theme](https://img.shields.io/badge/Theme-Gruvbox-98971a)](https://github.com/morhetz/gruvbox)
+[![Theme](https://img.shields.io/badge/Theme-Harbor-e75a50)](https://github.com/HANCORE-linux/omarchy-harbor-theme)
 [![Built with](https://img.shields.io/badge/Built%20with-Opencode-fe8019)](https://opencode.ai)
 [![Model](https://img.shields.io/badge/Model-Deepseek%20V4%20Flash-d3869b)](https://www.deepseek.com/)
 
 > **Note:** This theme and blog system was created with the help of
 > [**Opencode**](https://opencode.ai) and **Deepseek V4 Flash**.
 
-A complete **public-share blog system + Gruvbox theme** for [TriliumNext](https://github.com/TriliumNext/Trilium).
+A complete **public-share blog system + Harbor theme** for [TriliumNext](https://github.com/TriliumNext/Trilium).
 It turns a normal Trilium note tree into a themed, searchable blog with categories, an RSS feed,
 a sitemap, a digital garden (growth states) and client-side rendering of Mermaid, Excalidraw and
 mind-map notes.
@@ -18,13 +18,13 @@ mind-map notes.
 Everything is driven by Trilium's built-in **Public Share** feature plus a few frontend/backend scripts –
 no external dependencies (except `highlight.js`, vendored in `lib/`).
 
-![Gruvbox palette](assets/palette.png)
+![Harbor palette](assets/palette.png)
 
-*Palette from the [morhetz/gruvbox](https://github.com/morhetz/gruvbox) repository.*
+*Palette from the [HANCORE-linux/omarchy-harbor-theme](https://github.com/HANCORE-linux/omarchy-harbor-theme) (Harbor light / Harbordark) repository, MIT licensed.*
 
 ## Features
 
-- Gruvbox light/dark theme for the share, with a theme toggle in the header.
+- Harbor light/dark theme for the share, with a theme toggle in the header.
 - Blog index, category pages, sub-categories, tags and tag overview.
 - **Menu sorting**: articles in the left menu are sorted by publication date (newest first)
   and labelled `Fri 2026-08-28 <shortened title>` automatically. All date displays
@@ -66,7 +66,7 @@ no external dependencies (except `highlight.js`, vendored in `lib/`).
 |---|---|---|
 | `blog_generator.js` | backend script that generates index, feed, sitemap, search data, category & tag pages | code, `application/javascript;env=backend` |
 | `blog_publish_manager.js` | backend script that mirrors notes between `Unpublished` and the blog | code, `application/javascript;env=backend` |
-| `theme/blog_share_theme.css` | the Gruvbox share theme | code, `text/css` |
+| `theme/blog_share_theme.css` | the Harbor share theme (Harbor light / Harbordark) | code, `text/css` |
 | `theme/favicon.svg` | default site favicon | code (SVG) |
 | `theme/cookie.woff2` | "Cookie" font for the Buy me a coffee button | file, `font/woff2` |
 | `lib/highlight.js` | vendored highlight.js | code, `application/javascript` |
@@ -297,7 +297,7 @@ server {
 
 ## Customisation
 
-- **Theme**: edit `theme/blog_share_theme.css` (Gruvbox light/dark via `html.theme-light/dark`).
+- **Theme**: edit `theme/blog_share_theme.css` (Harbor light/dark via `html.theme-light/dark`).
 - **Buy me a coffee**: edit `scripts/bmc_button.js` (link, text, copyright) – the font is
   referenced via `__COOKIE_FONT_ID__`.
 - **Category logos**: copy the `examples/` icon + `ignis8_menu_icon.js` pattern to give a