v2.3.0

What's Changed

• README: Docs at rubydoc.info, not on rubyforge by @olleolleolle in #376
• Remove RubyForge homepage reference by @olleolleolle in #378
• Add ascii_only option to JSON::Ext::Generator::State.new. by @sho-h in #367
• Gemspec: Drop EOL'd property rubyforge_project by @olleolleolle in #381
• Backport ruby core changes by @hsbt in #388
• Minor cleanup for ruby 2.7 warnings and failures. by @zenspider in #389
• relax test-unit version for old ruby by @hsbt in #390
• Bump versions for 2.3.0. by @headius in #391

New Contributors

• @zenspider made their first contribution in #389

Full Changelog: v2.2.0...v2.3.0