Add more explanation to the grpc demo

docs/notebooks/grpc4bmi_demo.ipynb

@@ -13,6 +13,13 @@
     "To run this notebook you need to have grpc4bmi installed in your python environment."
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Note that your directory setup (`work_dir` and `input_dir`) may differ from this example, depending on where the config file, input directory and output directory are located."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
@@ -59,7 +66,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Initialization works like normal. Note that you do not want to have the `DockerImage` or `ExeFilePath` entries in your configuration file (!):"
+    "Initialization works like normal. *But note that you **do not** want to have the* `DockerImage` *or* `ExeFilePath` *entries in your configuration file*"
    ]
   },
   {
@@ -117,6 +124,38 @@
     "model.get_value(\"respiration\", dest=np.zeros(1))"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "When finishing up, you can finalize the model, which will make the process inside the container exit cleanly:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "model.finalize()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "To kill the docker container and remove the logs, you (explicitly) delete the object:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "del model"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,