Update CSS documentation

lib/docs/filters/css/entries.rb

@@ -1,9 +1,9 @@
 module Docs
   class Css
     class EntriesFilter < Docs::EntriesFilter
-      DATA_TYPE_SLUGS = %w(angle color_value counter frequency gradient image
-        integer length number percentage position_value ratio resolution shape
-        string time timing-function uri user-ident)
+      DATA_TYPE_SLUGS = %w(angle basic-shape color_value counter frequency
+        gradient image integer length number percentage position_value ratio
+        resolution shape string time timing-function uri user-ident)
 
       FUNCTION_SLUGS = %w(attr calc cross-fade cubic-bezier cycle element
         linear-gradient radial-gradient repeating-linear-gradient
@@ -12,7 +12,7 @@ module Docs
       PSEUDO_ELEMENT_SLUGS = %w(::after ::before ::first-letter ::first-line
         ::selection)
 
-      VALUE_SLUGS = %w(auto inherit initial none normal)
+      VALUE_SLUGS = %w(auto inherit initial none normal unset)
 
       ADDITIONAL_ENTRIES = {
         'shape' => [

lib/docs/scrapers/mdn/css.rb

@@ -8,7 +8,6 @@ module Docs
 
     options[:root_title] = 'CSS'
 
-    # Don't want
     options[:skip] = %w(
       /Syntax
       /At-rule
@@ -32,12 +31,15 @@ module Docs
       /Pseudo-classes
       /CSS_values_syntax
       /Media/Visual
-      /block_formatting_context)
+      /block_formatting_context
+      /image()
+      /paged_media)
 
     options[:skip_patterns] = [/\-webkit/, /\-moz/, /Extensions/, /Tools/]
 
-    # Broken / Empty
-    options[:skip].concat %w(/image())
+    options[:replace_paths] = {
+      '/%3Cbasic-shape%3E' => '/basic-shape'
+    }
 
     options[:fix_urls] = ->(url) do
       url.sub! %r{https://developer\.mozilla\.org/en\-US/docs/CSS/([a-z@:])}, "#{Css.base_url}/\\1"