remove repeated cells

Author: yoelcortes

docs/tutorial/Process_models.ipynb

@@ -469,47 +469,6 @@
     "cellulosic_br.model"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 6,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "<Metric: MESP (USD/gal)>"
-      ]
-     },
-     "execution_count": 6,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "cellulosic_br.MESP"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 7,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Model:\n",
-      "parameters: Feedstock - Feedstock price [USD/kg]\n",
-      "            Feedstock - Processing capacity [10^3 MT/y]\n",
-      "metrics: MESP [USD/gal]\n"
-     ]
-    }
-   ],
-   "source": [
-    "# Access the model\n",
-    "cellulosic_br.model"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": 8,