Update jekyll.yaml: ruby-version 3.1

Create .gitverse/workflows/jekyll.yaml

Delete: jekyll.yaml

Update jekyll.yaml to use Ruby 3.1 for Jekyll compatibility

Запрос на слияние 'remove-site-folder' (#4) из remove-site-folder в master

Delete site/Gemfile

Delete site/_layouts/default.html

Delete site/about.md

Delete site/index.md

Update jekyll.yaml to build from repository root

Delete site/.gitverse/workflows/jekyll.yaml

Delete site/_config.yml

Delete site/Gemfile.lock

Delete site/Gemfile

Delete site/_layouts/default.html

Delete site/about.md