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: clean_html.rb
    path of file: ./repos/devdocs/lib/docs/filters/koa
    
    the code of the file until where you have to start completion: # frozen_string_literal
    
      def fix_homepage
        # Shrink the headers
        for n in (1..5).to_a.reverse
          css("h#{n}").each do |header|
            header.name = "h#{n+1}"
          end
        end