require Scraped

We don't actually _use_ it yet, but it provides us with String.tidy and Nokogiri

scraper.rb

@@ -2,19 +2,13 @@
 # encoding: utf-8
 # frozen_string_literal: true
 
+require 'scraped'
 require 'scraperwiki'
-require 'nokogiri'
 require 'pry'
 
 require 'open-uri/cached'
 OpenURI::Cache.cache_path = '.cache'
 
-class String
-  def tidy
-    gsub(/[[:space:]]+/, ' ').strip
-  end
-end
-
 def noko_for(url)
   Nokogiri::HTML(open(url).read)
 end