jest: update to 26.6

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -378,7 +378,7 @@ credits = [
     'https://raw.githubusercontent.com/jekyll/jekyll/master/LICENSE'
   ], [
     'Jest',
-    'Facebook, Inc. and its affiliates.',
+    '2020 Facebook, Inc.',
     'MIT',
     'https://raw.githubusercontent.com/facebook/jest/master/LICENSE'
   ], [

lib/docs/filters/jest/entries.rb

@@ -19,6 +19,7 @@ module Docs
 
       def additional_entries
         return [] unless !root_page? && self.type == self.name # api page
+        return [] if self.slug == 'environment-variables'
 
         entries = []
 

lib/docs/scrapers/jest.rb

@@ -1,7 +1,7 @@
 module Docs
   class Jest < UrlScraper
     self.type = 'simple'
-    self.release = '24.9'
+    self.release = '26.6'
     self.base_url = 'https://jestjs.io/docs/en/'
     self.root_path = 'getting-started'
     self.links = {
@@ -14,7 +14,7 @@ module Docs
     options[:container] = '.docMainWrapper'
 
     options[:attribution] = <<-HTML
-      &copy; 2019 Facebook, Inc. and its affiliates.<br>
+      &copy; 2020 Facebook, Inc.<br>
       Licensed under the MIT License.
     HTML