Clarify that we only use the example from the local clone of fedn

docs/quickstart.rst

@@ -57,7 +57,8 @@ Next, we will prepare the client. For illustrative purposes, we use one of the p
 In order to train a federated model using FEDn, your Studio project needs to be initialized with a ``compute package`` and a ``seed model``. The compute package is a code bundle containing the 
 code used by the client to execute local training and local validation. The seed model is a first version of the global model. For a detailed explaination of the compute package and seed model, see this guide: :ref:`projects-label`
 
-Clone the FEDn repository:
+To work through this quick start you need a local copy of the ``mnist-pytorch`` example project contained in the main FEDn Git repository. 
+The following command clones the entire repository but you will only use the example:
 
 .. code-block:: bash