1.1.0

What's Changed

• Update .gitignore by @jakob-keller in #27
• docs: add API documentation link to README.md by @jakob-keller in #28
• build: fix broken mypy dependency specification by @jakob-keller in #29
• build: add link to API documentation to package metadata by @jakob-keller in #30
• feat(patterns): implement observer pattern by @jakob-keller in #34
• Update dev dependency by @jakob-keller in #31, #35
• Bump commitizen-tools/commitizen-action from 0.16.3 to 0.18.0 by @dependabot in #32

Full Changelog: 1.0.2...1.1.0