config: nvim: add vim-plug, vim-dichromatic and nvim-colorizer

config/nvim/general.vim

@@ -98,7 +98,8 @@ if has('syntax')
 endif
 
 " set colorscheme
-colorscheme ron
+colorscheme dichromatic
+" TODO: use `colorscheme ron` as fallback?
 
 " display line at which the current is positioned
 if exists('+cursorline')
@@ -127,6 +128,12 @@ set showcmd
 " define characters to display when using 'set list'
 set listchars=tab:→\ ,trail:∙,eol:¬,extends:❯,precedes:❮,nbsp:␣
 
+" enable nvim-colorizer
+if has('nvim')
+	set termguicolors
+	lua require'colorizer'.setup()
+endif
+
 " increase completion performance and reduce time until timeout
 set updatetime=300
 set timeoutlen=500