feat: Set navigation order using nav_order

docs/changelog.md

@@ -1,3 +1,7 @@
+---
+title: Changelog
+nav_order: 3
+---
 # Changelog
 
 ## [Unreleased]

docs/contributing.md

@@ -1,6 +1,7 @@
 ---
+title: Contributing
+nav_order: 6
 ---
-
 # Contributing
 
 - [English](#english)

docs/index.md

@@ -1,3 +1,7 @@
+---
+title: Welcome
+nav_order: 0
+---
 # Welcome to Checkbox Sync Documentation
 
 - [English](#english)
@@ -14,11 +18,11 @@ It offers bidirectional synchronization options based on your settings:
 This provides flexibility in how you manage your task lists.
 
 **Quick Links:**
-*   [Installation Guide](installation.md)
 *   [Usage and Examples](usage.md)
 *   [Settings Explained](settings.md)
 *   [Changelog](changelog.md)
 *   [Roadmap](roadmap.md)
+*   [Installation Guide](installation.md)
 *   [Contributing Guide](contributing.md)
 
 ### Acknowledgments
@@ -38,11 +42,11 @@ This provides flexibility in how you manage your task lists.
 Это обеспечивает гибкость в управлении списками задач.
 
 **Быстрые ссылки:**
-*   [Руководство по установке](installation.md)
 *   [Использование и примеры](usage.md)
 *   [Описание настроек](settings.md)
 *   [История изменений](changelog.md)
 *   [Планы (Roadmap)](roadmap.md)
+*   [Руководство по установке](installation.md)
 *   [Руководство для контрибьюторов](contributing.md)
 
 ### Благодарности

docs/installation.md

@@ -1,3 +1,7 @@
+---
+title: Installation
+nav_order: 5
+---
 # Installation
 
 - [English](#english)

docs/roadmap.md

@@ -1,3 +1,7 @@
+---
+title: Roadmap
+nav_order: 4
+---
 # Roadmap
 
 This document outlines the planned features and ideas for future development of the Checkbox Sync plugin.

docs/settings.md

@@ -1,3 +1,7 @@
+---
+title: Settings
+nav_order: 2
+---
 # Settings
 
 - [English](#english)

docs/usage.md

@@ -1,3 +1,7 @@
+---
+title: Usage and Examples
+nav_order: 1
+---
 # Usage and Examples
 
 - [English](#english)