modernizr: update release 3.11.3

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -503,7 +503,7 @@ credits = [
     'https://creativecommons.org/licenses/by/4.0/'
   ], [
     'Modernizr',
-    '2009-2017 The Modernizr team',
+    '2009-2020 The Modernizr team',
     'MIT',
     'https://modernizr.com/license/'
   ], [

lib/docs/scrapers/modernizr.rb

@@ -2,7 +2,7 @@ module Docs
   class Modernizr < UrlScraper
     self.name = 'Modernizr'
     self.type = 'modernizr'
-    self.release = '3.5.0'
+    self.release = '3.11.3'
     self.base_url = 'https://modernizr.com/docs/'
 
     html_filters.push 'modernizr/entries', 'modernizr/clean_html', 'title'
@@ -12,7 +12,7 @@ module Docs
     options[:skip_links] = true
 
     options[:attribution] = <<-HTML
-      &copy; 2009&ndash;2017 The Modernizr team<br>
+      &copy; 2009&ndash;2020 The Modernizr team<br>
       Licensed under the MIT License.
     HTML