Merge branch 'master' into 'master'

更新topics/bootstrap/index.yml, topics/html/index.yml

See merge request pulltheflower/explore!15

topics/bootstrap/index.yml

@@ -2,6 +2,7 @@
 topic: bootstrap
 aliases: 'bootstrap3, bootstrap4, bootstrap-4, bootstrap5, bootstrap-5'
 display_name: 'Bootstrap'
+selected: false
 website: 'https://github.com/twbs'
 description: 'Bootstrap is an HTML, CSS, and JavaScript framework.'
 logo: 'https://github.com/github/explore/blob/master/topics/bootstrap/bootstrap.png?raw=true'

topics/html/index.yml

@@ -2,6 +2,7 @@
 display_name: Html
 topic: html
 aliases: 'html'
+selected: false
 description: 'HTML is the fundamental markup language for webpages.'
 website: 'https://www.w3.org/html/'
 logo: 'https://github.com/github/explore/blob/master/topics/html/html.png?raw=true'