[devdocsgjs/main: 236/239] Update Kotlin documentation (1.6.20)

[Andy Holmes <andyholmes src gnome org>]

commit 3c4f0a3e412f0dec50b33420d753b57835af8b8f
Author: Simon Legner <Simon Legner gmail com>
Date:   Mon Apr 4 22:46:32 2022 +0200

    Update Kotlin documentation (1.6.20)

 assets/javascripts/templates/pages/about_tmpl.coffee | 2 +-
 lib/docs/scrapers/kotlin.rb                          | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/assets/javascripts/templates/pages/about_tmpl.coffee 
b/assets/javascripts/templates/pages/about_tmpl.coffee
index 4e35659d..8f83cbad 100644
--- a/assets/javascripts/templates/pages/about_tmpl.coffee
+++ b/assets/javascripts/templates/pages/about_tmpl.coffee
@@ -479,7 +479,7 @@ credits = [
     'https://raw.githubusercontent.com/koajs/koa/master/LICENSE'
   ], [
     'Kotlin',
-    '2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors',
+    '2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors',
     'Apache',
     'https://raw.githubusercontent.com/JetBrains/kotlin/master/license/LICENSE.txt'
   ], [
diff --git a/lib/docs/scrapers/kotlin.rb b/lib/docs/scrapers/kotlin.rb
index c9291a89..9212bbec 100644
--- a/lib/docs/scrapers/kotlin.rb
+++ b/lib/docs/scrapers/kotlin.rb
@@ -27,12 +27,12 @@ module Docs
     end
 
     options[:attribution] = <<-HTML
-      &copy; 2010&ndash;2021 JetBrains s.r.o. and Kotlin Programming Language contributors<br>
+      &copy; 2010&ndash;2022 JetBrains s.r.o. and Kotlin Programming Language contributors<br>
       Licensed under the Apache License, Version 2.0.
     HTML
 
     version '1.6' do
-      self.release = '1.6.0'
+      self.release = '1.6.20'
     end
 
     version '1.4' do