Update documentation

Author: jgarber623

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+> [!NOTE]
+> From v6.0.0, changes are documented using [GitHub Releases](https://github.com/jgarber623/link-header-parser-ruby/releases). For a given release, metadata on RubyGems.org will link to that version's Release page.
+
 ## 5.1.1 / 2024-01-01
 
 - RuboCop: Style/WordArray (7b5964f)

README.md

@@ -8,9 +8,9 @@
 
 ## Getting Started
 
-Before installing and using link-header-parser-ruby, you'll want to have [Ruby](https://www.ruby-lang.org) 2.7 (or newer) installed. Using a Ruby version managment tool like [rbenv](https://github.com/rbenv/rbenv), [chruby](https://github.com/postmodern/chruby), or [rvm](https://github.com/rvm/rvm) is recommended.
+Before installing and using link-header-parser-ruby, you'll want to have [Ruby](https://www.ruby-lang.org) 3.0 (or newer) installed. Using a Ruby version managment tool like [rbenv](https://github.com/rbenv/rbenv), [chruby](https://github.com/postmodern/chruby), or [rvm](https://github.com/rvm/rvm) is recommended.
 
-link-header-parser-ruby is developed using Ruby 2.7.8 and is tested against additional Ruby versions using [GitHub Actions](https://github.com/jgarber623/link-header-parser-ruby/actions).
+link-header-parser-ruby is developed using Ruby 3.3.1 and is tested against additional Ruby versions using [GitHub Actions](https://github.com/jgarber623/link-header-parser-ruby/actions).
 
 ## Installation