Update Prettier documentation (2.8.0)

lib/docs/filters/prettier/clean_html.rb

@@ -21,6 +21,8 @@ module Docs
           node.parent['id'] ||= node['name'] || node['id']
         end
 
+        css('a[href*="youtube.com"]').remove
+
         css('.highlight').each do |node|
           node.name = 'pre'
           node.css('.gutter').remove

lib/docs/scrapers/prettier.rb

@@ -2,7 +2,7 @@ module Docs
   class Prettier < UrlScraper
     self.name = 'Prettier'
     self.type = 'simple'
-    self.release = '2.7.1'
+    self.release = '2.8.0'
     self.base_url = 'https://prettier.io/docs/en/'
     self.links = {
       home: 'https://prettier.io/',