Update Angular documentation (11.2.6)

Author: simon04

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -88,7 +88,7 @@ credits = [
     'https://creativecommons.org/licenses/by/3.0/'
   ], [
     'Angular',
-    '2010-2020 Google, Inc.',
+    '2010-2021 Google, Inc.',
     'CC BY',
     'https://creativecommons.org/licenses/by/4.0/'
   ], [

lib/docs/scrapers/angular.rb

@@ -11,7 +11,7 @@ class Angular < UrlScraper
     options[:max_image_size] = 256_000
 
     options[:attribution] = <<-HTML
-      &copy; 2010&ndash;2020 Google, Inc.<br>
+      &copy; 2010&ndash;2021 Google, Inc.<br>
       Licensed under the Creative Commons Attribution License 4.0.
     HTML
 
@@ -59,7 +59,7 @@ def handle_response(response)
     end
 
     version do
-      self.release = '11.0.0'
+      self.release = '11.2.6'
       self.base_url = 'https://angular.io/'
       self.root_path = 'docs'