docs: fix typo in readme

README.md

@@ -15,6 +15,6 @@ poetry run pre-commit install && poetry run pre-commit install ----hook-type com
 poetry run pytest
 ```
 
-This repository uses [semantic-release](https://semantic-release.gitbook.io/semantic-release/) via [python-semantic-release](https://github.com/relekang/python-semantic-release/blob/master/docs/automatic-releases/github-actions.rst). A high major version number **is not** be a sign of maturity. This documentation will be updated when the repo does anything useful.
+This repository uses [semantic-release](https://semantic-release.gitbook.io/semantic-release/) via [python-semantic-release](https://github.com/relekang/python-semantic-release/blob/master/docs/automatic-releases/github-actions.rst). A high major version number **is not** a sign of maturity. This documentation will be updated when the repo does anything useful.
 
 Commit messages use the [commitizen angular style](https://github.com/angular/angular/blob/master/CONTRIBUTING.md#-commit-message-format), which is enforced in the pre-commit hook and the repo CI.