Replace wget command with git clone for better version control
and easier updates. The previous wget URL was also malformed.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Added a comprehensive quick start guide for installing and configuring the PBS client, including installation commands, setup instructions, and troubleshooting tips.
Expanded README with detailed installation instructions, usage examples, troubleshooting tips, and security considerations for the PBS Client Installer.
