2.1.0

What's Changed

• Use swagger-php Generator to generate the spec by @DerManoMann in #57
• Improve GH workflows by @DerManoMann in #58
• Update CS rules by @DerManoMann in #59
• Add static analyser workflow by @DerManoMann in #60
• Refactor container key to const by @DerManoMann in #61
• Handle routes including placeholders by @DerManoMann in #62

Full Changelog: 2.0.0...2.1.0