Update Sass documentation (1.56.1)

lib/docs/filters/sass/clean_html.rb

@@ -2,7 +2,7 @@ module Docs
   class Sass
     class CleanHtmlFilter < Filter
       def call
-        @doc = at_css('#main-content')
+        @doc = at_css('#main-content .typedoc', '#main-content')
 
         css('.sl-c-alert').remove
 

lib/docs/scrapers/sass.rb

@@ -1,7 +1,7 @@
 module Docs
   class Sass < UrlScraper
     self.type = 'yard'
-    self.release = '1.55.0'
+    self.release = '1.56.1'
     self.base_url = 'https://sass-lang.com/documentation'
     self.root_path = 'index.html'
     self.links = {