add missing colorizer config

.config/nvim/lua/plugins/colorizer.lua

@@ -0,0 +1,17 @@
+return {
+   "norcalli/nvim-colorizer.lua",
+
+   config = function()
+      local colorizer = require "colorizer"
+
+      colorizer.setup {
+         "css",
+         "javascript",
+         "python",
+         "json",
+         "lua",
+         "toml",
+         "yaml",
+      }
+   end,
+}