feat: update documentation, lib functions, modules, and packages

docs/README.md

@@ -20,29 +20,16 @@ Step-by-step guides for common tasks:
 
 - [Getting Started](./guides/getting-started.md) - Initial setup and basic usage
 - [Adding Packages](./guides/adding-packages.md) - How to add new packages
+- [Adding Modules](./guides/adding-modules.md) - How to add new NixOS or Home Manager modules
 - [Port Management](./guides/port-management.md) - Managing service ports across hosts
 - [Using Modules](./guides/using-modules.md) - Using NixOS and Home Manager modules
 - [Development Workflow](./guides/development-workflow.md) - Development and testing workflow
 
 ### 📦 Packages
 
-Documentation for all custom packages:
-
-- [code2prompt](./packages/code2prompt.md) - Convert code to prompts
-- [hyprpaper-random](./packages/hyprpaper-random.md) - Random wallpaper setter for Hyprpaper
-- [kestractl](./packages/kestractl.md) - CLI for the Kestra workflow orchestration platform
-- [launch-webapp](./packages/launch-webapp.md) - Launch web applications
-- [mem0](./packages/mem0.md) - AI memory assistant with vector storage
-- [msty-studio](./packages/msty-studio.md) - Msty Studio application
-- [n8n](./packages/n8n.md) - Free and source-available fair-code licensed workflow automation tool
-- [notesmd-cli](./packages/notesmd-cli.md) - Obsidian CLI (Community) - Interact with Obsidian in the terminal
-- [pomodoro-timer](./packages/pomodoro-timer.md) - Pomodoro timer utility
-- [rofi-project-opener](./packages/rofi-project-opener.md) - Rofi-based project launcher with custom args
-- [sidecar](./packages/sidecar.md) - Companion tool for CLI agents with diffs, file trees, and task management
-- [stt-ptt](./packages/stt-ptt.md) - Push to Talk Speech to Text using Whisper
-- [td](./packages/td.md) - Minimalist CLI for tracking tasks across AI coding sessions
-- [tuxedo-backlight](./packages/tuxedo-backlight.md) - Backlight control for Tuxedo laptops
-- [zellij-ps](./packages/zellij-ps.md) - Project switcher for Zellij
+- [Packages Index](./packages/) - All packages with descriptions
+- [Adding Packages](../guides/adding-packages.md) - How to add new packages
+- [Templates](../templates.md) - Boilerplate templates
 
 ### ⚙️ Modules
 
@@ -68,6 +55,7 @@ Technical references and APIs:
 
 - [Functions](./reference/functions.md) - Library functions documentation
 - [Patterns](./reference/patterns.md) - Code patterns and anti-patterns
+- [Templates](../templates.md) - Boilerplate for packages and modules
 
 ## Repository Structure