You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: tailwind_config_generator.rb
    path of file: ./repos/Spina/lib/generators/spina
    
    the code of the file until where you have to start completion: module Spina
  class TailwindConfigGenerator < Rails::Generators::Base
    source_root File.expand_path("../templates", __
    
    def create_tailwind_config_file
      filename = "app/assets/config/spina/tailwind.config.js"
      template filename
      insert_into_file ".gitignore", <<~TEXT

        # Ignore auto-generated Spina Tailwind CSS configuration
        /#{filename}
      TEXT
    end