docs: add comprehensive configuration guide

[codevalve]

Add Comprehensive Configuration Guide

Description

Create essential documentation for configuring and using Dev Session Buddy.

MVP Documentation Requirements

• Quick Start Guide
  • Basic installation
  • First-time setup
  • Simple example
• Configuration File Reference
  • Essential options
  • Example configuration
• Vue.js Template Guide
  • Basic setup
  • Configuration options

Post-MVP Additions

• Framework-specific guides for additional frameworks
• Advanced configuration examples
• Troubleshooting guide
• Best practices

Format

• Markdown files in /docs directory
• Clear, concise examples
• Step-by-step instructions

Benefits

• Essential for user adoption
• Reduces barrier to entry
• Enables self-service

Note

This issue has been updated to focus on MVP documentation needs while keeping track of future additions.