Load nvim-colorizer conditionally.
Load nvim-colorizer conditionally.

* Without this check, Neovim will crash on launch if the nvim-colorizer plugin is not yet installed.
* This is an issue when first setting up a new machine and installing all plugins for the first time.
* Related: https://github.com/norcalli/nvim-colorizer.lua/issues/36

joshukraine/dotfiles,joshukraine/dotfiles,joshukraine/dotfiles