reduced package installations and plugin dependencies

nvim/lua/darcula/plugins.lua

@@ -94,10 +94,6 @@ end
 vim.list_extend(
   packages,
   {
-    {
-      src = "https://github.com/catgoose/nvim-colorizer.lua",
-      version = "85a5e83cd4daa258cf95c3204e277991d6fbe747"
-    },
     {src = "https://github.com/dart-lang/dart-vim-plugin"},
     {src = "https://github.com/dstein64/nvim-scrollview"},
     {src = "https://github.com/kyazdani42/nvim-tree.lua"},