[devdocsgjs/main: 539/1867] Update Qt docs

[Andy Holmes <andyholmes src gnome org>]

commit 46819a3e87be6ce783be0169c2b76afb4ccacd52
Author: Simon Hausmann <simon hausmann qt io>
Date:   Mon Dec 17 14:11:25 2018 +0100

    Update Qt docs
    
    * Added Qt 5.12 docs (latest LTS release)
    * Use a stable URL for Qt 5.11 docs

 lib/docs/scrapers/qt.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/lib/docs/scrapers/qt.rb b/lib/docs/scrapers/qt.rb
index 412eca6d..a1c4e09b 100644
--- a/lib/docs/scrapers/qt.rb
+++ b/lib/docs/scrapers/qt.rb
@@ -103,9 +103,14 @@ module Docs
       Licensed under the GNU Free Documentation License, Version 1.3.
     HTML
 
+    version '5.12' do
+      self.release = '5.12'
+      self.base_url = 'https://doc.qt.io/qt-5.12/'
+    end
+
     version '5.11' do
       self.release = '5.11'
-      self.base_url = 'https://doc.qt.io/qt-5/'
+      self.base_url = 'https://doc.qt.io/qt-5.11/'
     end
 
     version '5.9' do