Update example notebooks with FEDn Studio

 Changes to be committed:
	modified:   examples/notebooks/Aggregators.ipynb

Update example notebooks with FEDn Studio endpoints and settings.

examples/notebooks/Aggregators.ipynb

@@ -61,7 +61,7 @@
    "id": "07f69f5f",
    "metadata": {},
    "source": [
-    "Initialize FEDn with the compute package and seed model. Note that these files needs to be created separately. If you're not sure how to do this, please follow the instructions only in sections 3 of the [quickstart guide](https://fedn.readthedocs.io/en/latest/quickstart.html#create-the-compute-package-and-seed-model)."
+    "Initialize FEDn with the compute package and seed model. Note that these files needs to be created separately. If you're not sure how to do this, please follow the instructions only in section 3 of the [quickstart guide](https://fedn.readthedocs.io/en/latest/quickstart.html#create-the-compute-package-and-seed-model)."
    ]
   },
   {