Merge remote-tracking branch 'stannislav/fix/example-config-for-url-templating' into contrib/example-config-for-url-templating

Merge remote-tracking branch 'andrii/add-allow-no-changes-flag' into contrib/add-allow-no-changes-flag

added support for yaml metadata in `Changelog.md`

See merge request !43

Git urls often have a '.git' suffix. Remove it, because the web interface
usually works only without this suffix.

Add missing dot

See merge request !46

Add link to output of "kacl-cli get", if available

See merge request !45

fixed markdown syntax, excluded tests from package and added kacl alias

See merge request !48

Kacl Fragments

See merge request !50

Add the ability that 'kacl release' does not add an unreleased section

See merge request !49

Fix print issue

See merge request !51

integrate add_unreleased and print fix

See merge request !52

Prevented issue tracker (jira) to add the same comment multiple times by deduplicating issue ids.

See merge request !53

migrated to pyproject.toml

See merge request !54

releasing 0.7.0 with full pyproject.toml support

See merge request !55

fixed changelog

See merge request !56