chore: update CHANGELOG.md

Signed-off-by: Dirk Adler <[email protected]>

chore: prepare release

Fix links in changelog

Rename master to main & use github action badge in readme

Merge pull request #4 from idealo/add-code-climate

add code climate config

Merge pull request #2 from idealo/use-http-middleware-interfaces

Using http-middleware interfaces instead of psr-15 draft

Wellcome Dirk!