chore(release): 1.5.0 [skip ci]

# [1.5.0](https://gitlab.com/to-be-continuous/mkdocs/compare/1.4.3...1.5.0) (2022-05-01)

### Features

* configurable tracking image ([3409cb79](https://gitlab.com/to-be-continuous/mkdocs/commit/3409cb796725f988dc7f4507d8f4d051372e3e76))