Merge branch 'feature/git-client-and-connector-step3' into develop

merged reading_mode from main branch

Update marknote.ico icon file

feat: update macOS jpackage version handling and improve README docum…

…entation

SpringIsComing

First Public Release

feat: enhance CSS editor syntax highlighting with improved specificit…

…y and organization

Add SVG illustrations for image preview and front matter panel; updat…

…e user guide

- Added `image-preview.svg` to illustrate the image preview feature with zoom and pan capabilities.
- Introduced `preview-front-matter.svg` to demonstrate the collapsible front matter in the preview.
- Enhanced `main-interface.svg` with a front matter panel section.
- Updated `user-guide-en.md` to include new features, reorganize sections, and improve descriptions of existing functionalities.
- Incremented application version to 0.0.5 in `SplashScreen.java`.

Add Network Diagram and View Menu illustrations; update user guide

- Introduced a new SVG illustration for the Network Diagram, depicting document links and shared tags.
- Updated the Tag Cloud SVG to include a mini graph for the Network Diagram.
- Added a new SVG illustration for the View Menu, detailing panel visibility toggles.
- Revised the user guide to include the Network Diagram section, detailing its functionality and interaction.
- Updated the table of contents and navigation instructions to reflect the new features.

Merge branch 'develop'