Update 02-inversion-dc-resistivity-2d.ipynb (#38)

Add a couple lines.

live/02-inversion-dc-resistivity-2d.ipynb

@@ -769,7 +769,7 @@
     "\n",
     "### <span style=\"color:darkgreen\">Exercise (beginner):</span>\n",
     "\n",
-    "Use the [BaseInvProblem](https://docs.simpeg.xyz/content/api/generated/SimPEG.inverse_problem.BaseInvProblem.html) class to fully define the inverse problem that is solved at each beta (trade-off parameter) iteration. Use the variable name **inv_prob**. Instantiation requires the following as input arguments:\n",
+    "Use the [inverse_problem.BaseInvProblem](https://docs.simpeg.xyz/content/api/generated/SimPEG.inverse_problem.BaseInvProblem.html) class to fully define the inverse problem that is solved at each beta (trade-off parameter) iteration. Use the variable name **inv_prob**. Instantiation requires the following as input arguments:\n",
     "\n",
     "* **dmis** (the data misfit object)\n",
     "* **reg** (the regularization object)\n",
@@ -895,6 +895,13 @@
    "outputs": [],
    "source": []
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1198,11 +1205,11 @@
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
+   "cell_type": "markdown",
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "source": [
+    "**Save notebook to drive so we can reuse tomorrow!**"
+   ]
   }
  ],
  "metadata": {