add rake gemfile

SunDi3yansyah · SunDi3yansyah · commit bab2058e0442 · 2019-02-27T00:06:52.000+07:00
diff --git a/Gemfile b/Gemfile
@@ -1,6 +1,7 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-gem "minima", "~> 2.0"
-gem "github-pages", group: :jekyll_plugins
-gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
-gem "wdm", "~> 0.1.0" if Gem.win_platform?
+gem 'rake'
+gem 'minima', '~> 2.0'
+gem 'github-pages', group: :jekyll_plugins
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+gem 'wdm', '~> 0.1.0' if Gem.win_platform?
