hydrogen shortcut

Creates a global h2 shortcut for Shopify CLI using shell aliases.

The following shells are supported:

• Bash (using ~/.bashrc)
• ZSH (using ~/.zshrc)
• Fish (using ~/.config/fish/functions)
• PowerShell (added to $PROFILE)

After the alias is created, you can call Shopify CLI from anywhere in your project using h2 <command>.