3.0.0

• Fix: Wording (#40), by @localheinz
• Enhancement: Update localheinz/php-cs-fixer-config (#41), by @localheinz
• Enhancement: Switch to travis-ci.com (#42), by @localheinz
• Enhancement: Configure code owners (#43), by @localheinz
• Fix: Remove sudo configuration (#44), by @localheinz
• Fix: Drop support for PHP 7.0 (#45), by @localheinz
• Enhancement: Update localheinz/php-cs-fixer-config (#46), by @localheinz
• Enhancement: Update localheinz/test-util (#47), by @localheinz
• Enhancement: Update phpunit/phpunit (#48), by @localheinz
• Enhancement: Add PHP 7.3 to Travis CI build matrix (#39), by @localheinz
• Enhancement: Update localheinz/php-cs-fixer-config (#49), by @localheinz
• Enhancement: Add FUNDING.yml (#50), by @localheinz
• Enhancement: Update localheinz/php-cs-fixer-config (#52), by @localheinz
• Enhancement: Synchronize project tooling configuration with localheinz/php-library-template (#51), by @localheinz
• Enhancement: Update phpunit/phpunit (#53), by @localheinz
• Enhancement: Synchronize project tooling configuration with localheinz/php-library-template (#54), by @localheinz
• Fix: Drop support for PHP 7.1 (#55), by @localheinz
• Build(deps-dev): Bump phpunit/phpunit from 7.5.17 to 8.4.3 (#56), by @dependabot-preview[bot]
• Build(deps-dev): Bump localheinz/test-util from 0.7.0 to 0.8.0 (#57), by @dependabot-preview[bot]
• Enhancement: Use ergebnis/php-cs-fixer-config (#58), by @localheinz
• Build(deps-dev): Bump ergebnis/php-cs-fixer-config from 1.0.0 to 1.1.0 (#59), by @dependabot-preview[bot]
• Build(deps-dev): Bump phpunit/phpunit from 8.4.3 to 8.5.0 (#60), by @dependabot-preview[bot]
• Enhancement: Use ergebnis/test-util instead of localheinz/test-util (#61), by @localheinz
• Fix: References after move to @ergebnis (#62), by @localheinz
• Enhancement: Use reference style links in CHANGELOG.md (#64), by @localheinz
• Enhancement: Synchronize with ergebnis/php-library-template (#63), by @localheinz
• Fix: Remove unused configuration for probot stale (#65), by @localheinz
• Enhancement: Run builds on PHP 7.4 (#66), by @localheinz
• Fix: Rename namespace after move to @ergebnis (#67), by @localheinz
• Enhancement: Update CHANGELOG.md (#68), by @localheinz