Update Gemfile

Gemfile

@@ -1,19 +1,6 @@
-source "https://rubygems.org"
-
-# Hello! This is where you manage which Jekyll version is used to run.
-# When you want to use a different version, change it below, save the
-# file and run `bundle install`. Run Jekyll with `bundle exec`, like so:
-#
-#     bundle exec jekyll serve
-#
-# This will help ensure the proper Jekyll version is running.
-# Happy Jekylling!
-# gem "jekyll", "~> 3.8.5"
-
-# 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`.
+ruby '3.0.0'
+source 'https://rubygems.org'
+gem 'rails', '~> 6.1.4'
+gem 'nokogiri', '>= 1.16.2'
 gem "github-pages", group: :jekyll_plugins
 gem "webrick", "~> 1.8"