update gemfile

Author: Félix Poullet-Pagès

.github/workflows/jekyll.yml

@@ -1,8 +1,9 @@
 source 'https://rubygems.org'
 
-gem 'jekyll', '~> 4.2', '>= 4.2.2'
-gem 'jekyll-sass-converter', '~> 2.2'
-gem 'jekyll-redirect-from', '~> 0.16.0'
+gem "github-pages", "~> 227", group: :jekyll_plugins
+# gem 'jekyll', '~> 4.2', '>= 4.2.2'
+# gem 'jekyll-sass-converter', '~> 2.2'
+# gem 'jekyll-redirect-from', '~> 0.16.0'
 
 group :jekyll_plugins do
     gem "webrick", "~> 1.7"

Gemfile

@@ -1,9 +1,6 @@
 # Site settings
 title: Music Encoding Initiative
 email: info@music-encoding.org
-baseurl: "music-encoding.github.io/"
-style_baseurl: "music-encoding.github.io/"
-url: "https://felix-commits.github.io/music-encoding.github.io/" # the base hostname & protocol for your site
 twitter_username: music-encoding
 
 # Build settings