v0.3.0

Added (v0.3.0)

• Added official Catppuccin variants:
  • catppuccin-latte
  • catppuccin-frappe
  • catppuccin-macchiato
  • catppuccin-mocha
• Added official Gruvbox contrast variants:
  • gruvbox-light-soft, gruvbox-light-medium, gruvbox-light-hard
  • gruvbox-dark-soft, gruvbox-dark-medium, gruvbox-dark-hard
• Added official single-variant themes:
  • dracula
  • nord
• Added official Solarized variants:
  • solarized-light
  • solarized-dark
• Added config/official-theme-variants.json for release-time validation.
• Added .gitignore for OS/editor/runtime artifacts.

Updated (v0.3.0)

• README theme catalog now lists only official variants.
• Regenerated previews to match the official variant set.
• Release script now validates themes against
  config/official-theme-variants.json.

Removed (v0.3.0)

• Removed non-official synthetic variants:
  • atom-one-lighter, atom-one-lightest, atom-one-darker, atom-one-darkest
  • catppuccin-light, catppuccin-lighter, catppuccin-lightest,
    catppuccin-dark, catppuccin-darker, catppuccin-darkest
  • dracula-light, dracula-lighter, dracula-lightest,
    dracula-dark, dracula-darker, dracula-darkest
  • gruvbox-light, gruvbox-lighter, gruvbox-lightest,
    gruvbox-dark, gruvbox-darker, gruvbox-darkest
  • nord-light, nord-lighter, nord-lightest,
    nord-dark, nord-darker, nord-darkest
  • solarized-lighter, solarized-lightest,
    solarized-darker, solarized-darkest
• Removed legacy top-level preview file: assets/preview.png.
• Removed unnecessary placeholder file: themes/.gitkeep.