Update Mocha documentation (8.3.2)

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -523,7 +523,7 @@ credits = [
     'https://github.com/seattlerb/minitest/blob/master/README.rdoc#license'
   ], [
     'Mocha',
-    '2011-2018 JS Foundation and contributors',
+    '2011-2021 JS Foundation and contributors',
     'CC BY',
     'https://creativecommons.org/licenses/by/4.0/'
   ], [

lib/docs/scrapers/mocha.rb

@@ -1,7 +1,7 @@
 module Docs
   class Mocha < UrlScraper
     self.type = 'simple'
-    self.release = '8.2.1'
+    self.release = '8.3.2'
     self.base_url = 'https://mochajs.org/'
     self.links = {
       home: 'https://mochajs.org/',
@@ -15,7 +15,7 @@ module Docs
     options[:skip_links] = true
 
     options[:attribution] = <<-HTML
-      &copy; 2011&ndash;2020 JS Foundation and contributors<br>
+      &copy; 2011&ndash;2021 JS Foundation and contributors<br>
       Licensed under the Creative Commons Attribution 4.0 International License.
     HTML