Added 4.5 section to readme

.github/workflows/test.yml

@@ -48,7 +48,7 @@ jobs:
       - name: Install poetry
         uses: snok/install-poetry@v1
         with:
-          version: latest
+          version: 1.8.5
           virtualenvs-in-project: true
           virtualenvs-create: true
 

README.rst

@@ -103,20 +103,17 @@ Follow these steps to set up and install the project:
 
    This command reads the ``pyproject.toml`` file and installs all required packages into a dedicated virtual environment.
 
-4. Activate the virtual environment:
 
-    .. code-block:: bash
+4. If you would like to run tests or make changes, install optional dependency groups.
 
-        poetry shell
-
-   You are now inside the project's virtual environment, which isolates the project's dependencies from your system-wide Python packages.
+    .. code-block:: bash
+        poetry install --all-groups
 
 5. Run the tests:
 
    You can now run the tests to make sure everything installed properly. For example:
 
     .. code-block:: bash
-
         make test
 
    Remember that you need to activate the virtual environment (step 4) each time you work on the project.