Generate Bevy Projects from various templates and configs!

Enter bevier new and complete the prompts:

• Project Name: The name of your project (will not change the template crate name).
• Project Template: The template you want to use.
• Project Config: The cargo config to generate (.cargo/config.toml).
• Bevy Features: The bevy features to use
• Do you want to continue?: Whether you want to continue (y or n).