Add project: mkdocs-note

<!-- Please make sure that the project was not already added or suggested to this best-of list. You can ensure this by searching the projects.yaml, the README.md, and the issue list. --> **Project details:** <!-- Please fill out as much of the following information as possible. --> - Project Name: mkdocs-note - Github URL: https://github.com/virtualguard101/mkdocs-note - Category: 🔧 Site building, site management - License: GPL-3.0 - Package Managers: pypi **Additional context:** A MkDocs plugin to add note boxes to your documentation. ## Features - Recent Notes Display: Automatically displays a list of recent notes on your notes index page - Multi-format Support: Supports both Markdown (.md) and Jupyter Notebook (.ipynb) files - Smart Filtering: Excludes index files and other specified patterns from the recent notes list - Flexible Configuration: Highly customizable note directory, file patterns, and display options - Automatic Updates: Notes list updates automatically when you build your documentation - Command Line Interface: Built-in CLI commands for note management (mkdocs note init, mkdocs note new, etc.) - Asset Management: Automatic asset directory creation and management for each note - Template System: Configurable note templates with variable substitution - Structure Validation: Ensures compliant asset tree structure for consistent organization