[devdocsgjs/main: 871/1867] yarn: remove platform selector on install page

[Andy Holmes <andyholmes src gnome org>]

commit 740e8c4cc78675a72bf0a287ffe921e88eaf7290
Author: Jasper van Merle <jaspervmerle gmail com>
Date:   Thu Aug 22 15:43:35 2019 +0200

    yarn: remove platform selector on install page

 lib/docs/filters/yarn/clean_html.rb | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/lib/docs/filters/yarn/clean_html.rb b/lib/docs/filters/yarn/clean_html.rb
index 6aceb70a..28e42fd6 100644
--- a/lib/docs/filters/yarn/clean_html.rb
+++ b/lib/docs/filters/yarn/clean_html.rb
@@ -27,6 +27,9 @@ module Docs
 
         css('a.toc', '.nav-tabs', '#select-platform', '.guide-controls + .list-group', 
'.guide-controls').remove
 
+        css('.install-select-os', '#install-instructions > .install-os-instructions:first-child').remove
+        css('.install-os-instructions[style]').remove_attribute('style')
+
         css('.guide-content', '.tabs', '.tab-content').each do |node|
           node.before(node.children).remove
         end