Update README.md

README.md

@@ -11,28 +11,17 @@ kci-dev is a cmdline tool for interact with a enabled KernelCI server
 
 ## Quickstart
 
-Using poetry and virtualenv
+Using PyPI and virtualenv
 ```sh
 virtualenv .venv
 source .venv/bin/activate
-pip install poetry
-poetry install
-poetry run kci-dev
+pip install kci-dev
 ```
 
 ## Contributing to kci-dev
 
 The kci-dev project welcomes, and depends on, contribution from developers and users in the open source community.
 
-## Contributing guide
-
-Run the following checks before sending a PR
-```sh
-poetry run black --check --verbose .
-poetry run isort . --check --diff
-poetry run pytest -rP
-```
-
 ## License
 
 [LGPL-2.1](https://github.com/kernelci/kci-dev/blob/main/LICENSE)