Added BASH Prompt customization

[ravisankar-PIO]

Add PASE Terminal Prompt Customization Guide

Description

This PR adds a comprehensive guide to the Tips & Tricks section for customizing the PASE terminal prompt. The guide provides both simple and advanced methods to enhance terminal productivity by displaying useful information directly in the prompt.

Related Issue/Discussion

This addresses the suggestion made in #50 to create a guideline for PASE terminal prompt customization rather than implementing it as an automatic feature in Code for i.

What's Included

Content

• Simple Method: Basic PS1 customization showing username, hostname, and current directory
• Advanced Method: Git status integration using posh-git-sh, displaying:
  • Branch name with color-coded remote status
  • Staged and unstaged changes
  • Divergence from remote
  • Working tree status
• Detailed Git Status Legend: Comprehensive explanation of all symbols and colors
• Step-by-step instructions: Clear implementation steps for both methods
• Examples and screenshots: Visual representation of the customized prompts

Features

• Collapsible Git legend section to keep the page clean
• Proper code syntax highlighting
• Links to external references (posh-git, posh-git-sh)
• Tips section for additional customization ideas

File Structure

/tips/
  └── customizeTerminals.mdx
/tips/images/
  └── basic_terminal_mod.png
  └── advanced_terminal_mod.png

Screenshots

Simple Method Result

Shows username@hostname:current/path format with color coding

Advanced Method Result

Shows Git repository status with branch info and change indicators

Testing

• Tested simple method on IBM i PASE terminal
• Tested advanced method with Git repositories
• Verified all commands work as documented
• Confirmed color codes display correctly
• Tested with both tracked and untracked files

Benefits

This guide helps users:

• Avoid repeatedly typing pwd to check current location
• See Git status without running git status command
• Distinguish between different servers and users quickly
• Improve overall terminal productivity

Notes

• This is a guideline for personal customization, not an enforced feature
• Users can modify colors and symbols to suit their preferences
• Compatible with Python virtual environments
• Persists across terminal sessions via .profile

Checklist

• Content follows Code for i documentation style
• All code examples tested and verified
• External links are valid and appropriate
• Screenshots added to /tips/images/ directory
• Frontmatter includes proper tags and description
• Content is clear and beginner-friendly

Future Enhancements