Replace unmaintained vim-coloresque plugin
Replace unmaintained vim-coloresque plugin

The "gko/vim-coloresque" (1) plugin is not actively developed and
conflicts with other plugins. It should be replaced with the
"ap/vim-css-color" (2) plugin which is a fork of the same base
repository.

References:
  (1) https://github.com/gko/vim-coloresque
  (2) https://github.com/ap/vim-css-color

GH-42

arcticicestudio/igloo,arcticicestudio/igloo,arcticicestudio/igloo