chore: update README

Author: koralowiec

README.md

@@ -1,20 +1,24 @@
 # Ansible Python Install
 
-Install Python on Ubuntu and RedHat based systems with Posit's pre-compiled binaries ([docs](https://docs.posit.co/resources/install-python/))
+Install Python (with Jupyter) on Ubuntu and RedHat based systems with Posit's pre-compiled binaries ([docs](https://docs.posit.co/resources/install-python/))
 
 [![CI](https://github.com/Appsilon/ansible-python-install/workflows/CI/badge.svg)](https://github.com/Appsilon/ansible-python-install/actions/workflows/ci.yml)
 [![Ansible Galaxy](https://img.shields.io/badge/ansible--galaxy-appsilon.python_install-blue.svg)](https://galaxy.ansible.com/appsilon/python_install)
 
 ## Requirements
 
-None.
+If you want to install Workbench's plugins, then the Python used for Jupyter installation needs to be >= 3.7
 
 ## Role Variables
 
-| Variable        | Required | Default          | Choices                           | Comments                              |
-|-----------------|----------|------------------|-----------------------------------|---------------------------------------|
-| python_versions | yes      | [3.10.6, 3.9.13] | Array with Python versions >= 3.7 | Version have to be specified as 3.x.y |
-| python_jupyter_kernel | no      | true | Boolean: true, false | Makes Python available as a Jupyter Kernel |
+| Variable        | Default          | Choices                           | Comments                              |
+|-----------------|------------------|-----------------------------------|---------------------------------------|
+| python_versions | [3.10.6, 3.9.13] | Array with Python versions >= 3.7 | Version have to be specified as 3.x.y |
+| python_jupyter_kernel | true | Boolean: true, false | Makes Python available as a Jupyter Kernel |
+| python_jupyter_install | true | Boolean: true, false | Whether to install Jupyter |
+| python_jupyter_install_method | virtualenv | String: virtualenv, system | Method of Jupyter installation |
+| python_jupyter_python_version | `"{{ python_versions[0] }}"` | One of the versions passed in python_versions  | Used only for virtualenv method |
+| python_jupyter_workbench | true | Boolean: true, false | Whether to install Workbench's plugins for Jupyter |
 
 ## Dependencies
 

defaults/main.yml

@@ -8,6 +8,7 @@ python_jupyter_install: true
 # Possible values: system, virtualenv
 python_jupyter_install_method: virtualenv
 # Python version to use for Jupyter installation
+# when using virtualenv method
 python_jupyter_python_version: "{{ python_versions[0] }}"
 python_jupyter_virtualenv_path: /opt/jupyter
 python_jupyter_packages: