v4.0.0

• Fix problems with the Proton.RandomDrift method
• Remove the particle.transform property and replace it with the particle.data property.
• Remove the requestAnimationFrame polyfill, which you can use in your own project (not required)
• Modify the particle id generation method
• Move particle.transform.rgb to particle.rgb
• Modify some utils methods to delete useless code
• Refactoring the official website, and readme
• Add .editorconfig rule file