feat(copilot): init

[ruiiiijiiiiang]

🎉 Theme for Copilot 🎉

latte

frappe

macchiato

mocha

🗒 Checklist 🗒

• I have read and followed Catppuccin's submission guidelines.
• I have made a new directory underneath /styles/copilot containing the contents of the /template directory.
  • I have ensured that the new directory is in lower-kebab-case.
  • I have followed the template and kept the preprocessor as LESS.
• I have made sure to update the userstyles.yml file with information about the new userstyle.
• I have included the following files:
  • catppuccin.user.less - all the CSS for the userstyle, based on the template.