refactor: remove unnecessary markdown and code cells from notebook

notebook.ipynb

@@ -21,33 +21,6 @@
     "from multilayer import MultilayerNetwork"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "### Reload the libraries"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 38,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "The autoreload extension is already loaded. To reload it, use:\n",
-      "  %reload_ext autoreload\n"
-     ]
-    }
-   ],
-   "source": [
-    "%load_ext autoreload\n",
-    "\n",
-    "%autoreload 2"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},