chore(release): 2.0.0 [skip ci]

# [2.0.0](https://gitlab.com/to-be-continuous/mkdocs/compare/1.5.0...2.0.0) (2022-08-05)

### Features

* make MR pipeline the default workflow ([f7e568cd](https://gitlab.com/to-be-continuous/mkdocs/commit/f7e568cdc35c8a2043aaed4efd0240d8d57e41c7))

### BREAKING CHANGES

* change default workflow from Branch pipeline to MR pipeline