Release 2021.4.15 (cjolowicz#877)

* Release 2021.4.15

* Fix release automation by ignoring links to release tags

Release 2021.3.14 (cjolowicz#823)

Release 2021.1.29 (cjolowicz#758)

Release 2020.11.15 (cjolowicz#672)

cookiecutter-hypermodern-python 2020.10.15

Bump virtualenv from 20.0.34 to 20.0.35 in /.github/workflows (cjolow…

…icz#625)

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.0.34 to 20.0.35.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.0.34...20.0.35)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Release 2020.9.15 (cjolowicz#536)

cookiecutter-hypermodern-python 2020.8.15

Add docs-build session (cjolowicz#498)

* Add docs-build session

* Install sphinx

* Code review

* clean_build_path return type

* Rerun checks

* Test session fix

* Fix update documentation

* Code review 2

* Update test workflow and sessions docs

* Documentation review

* CI: Do not run docs session in generated project

Co-authored-by: Claudio Jolowicz <claudio.jolowicz@cyren.com>

Remove Dependabot badge (cjolowicz#455)