v2.6.0

Minor Enhancements

• Twitter Image and Title (#330)

Bug Fixes

• Do not cache the drop payload for SeoTag (#306)
• Update url of schema website (#296)

Development Fixes

• Relax version constraint on Bundler (#325)
• chore(ci): Add Ruby 2.6, drop Ruby 2.3 (#326)
• chore (ci): remove deprecated sudo: false in .travis.yml (#333)
• Lint Ruby code with rubocop-jekyll gem (#302)
• chore(deps): bump rubocop-jekyll to v0.4 (#320)
• chore(deps): bump rubocop-jekyll to v0.3 (#316)
• Correct RuboCop offenses in spec files (#319)

Documentation

• Rectify error in Usage documentation (#328)