feat: show upt version/tools in help txt

[sigoden]

Usage: 
  upt install <pkg>                Install packages
  upt remove/uninstall <pkg>       Remove packages
  upt upgrade <pkg>                Upgrade packages
  upt search <pkg>                 Search for packages
  upt info/show <pkg>              Show package details
  upt update                       Update package indexes
  upt upgrade                      Upgrade all packages
  upt list                         List all installed packages

- Automatic answer yes to prompts: -y/--yes
+ Upt version: 0.5.0
+ Upt tool: apt
+ Confirm options: -y/--yes