Add 2.9.0 changelog. Fixes #949 (#967)

* Add 2.9.0 changelog. Fixes #949.

* Bump version from 2.8.0 to 2.9.0 + fix trailing whitespace

* Fix changelog markup + whitespace

bump version

chore: update readme

Bump version to 2.6.0 (#813)

Co-authored-by: José Padilla <[email protected]>

Bump version to 2.5.0 (#801)

Co-authored-by: José Padilla <[email protected]>

chore: update changelog

Bump up version to v2.3.0 (#703)

Co-authored-by: José Padilla <[email protected]>

Bump up version to v2.2.0 (#697)

Co-authored-by: José Padilla <[email protected]>

Bump up version to v2.1.0 (#653)

Bump up version to 2.0.1 (#604)