Update Jekyll to v4, Ruby 3 support
tree96e1dc4c78d7870571accda3b3bf0c6d8e4b1abd
-rw-r--r-- 56 .gitignore
-rw-r--r-- 141 .htaccess
-rw-r--r-- 573 Gemfile
-rw-r--r-- 1797 Gemfile.lock
-rw-r--r-- 1528 _config.yml
drwxr-xr-x - _drafts
drwxr-xr-x - _includes
drwxr-xr-x - _layouts
drwxr-xr-x - _posts
drwxr-xr-x - _scss
-rw-r--r-- 1406 favicon.ico
drwxr-xr-x - images
-rw-r--r-- 325 index.html
-rw-r--r-- 733 o-nas.md
-rw-r--r-- 0 robots.txt
drwxr-xr-x - stylesheets
-rwxr-xr-x 189 sync.sh
-rwxr-xr-x 205 syncmyr.sh