done

Gemfile

@@ -8,27 +8,23 @@ source "https://rubygems.org"
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem 'ffi', '~> 1.16.3'
-gem "jekyll", "~> 4.1.0"
+gem 'ffi', '~> 1.16.1'
+gem "jekyll", "~> 3.8.3"
 
 # This is the default theme for new Jekyll sites. You may change this to anything you like.
+# gem "minima", "~> 2.0"
 
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and
 # uncomment the line below. To upgrade, run `bundle update github-pages`.
 # gem "github-pages", group: :jekyll_plugins
 
 # If you have any plugins, put them here!
 group :jekyll_plugins do
-  gem 'jekyll-feed', '~> 0.13'
-  gem 'jekyll-sitemap', '~> 1.4'
-  gem 'jekyll-compose', '~> 0.12.0'
-  gem 'jekyll-postfiles', '~> 3.1'
-end
-
-# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
-gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
-
-# Performance-booster for watching directories on Windows
-gem "wdm", "~> 0.1.0" if Gem.win_platform?
-
-gem "webrick", "~> 1.7"
+  gem 'jekyll-feed', '~> 0.11.0'
+  gem 'jekyll-sitemap'
+  gem 'jekyll-sass-converter', '~> 1.5', '>= 1.5.2'
+  gem 'jekyll-compose'
+  gem 'jekyll-postfiles', '~> 3.0'
+  gem 'rouge', '3.3.0'
+  gem 'jekyll-paginate'
+end