Trying save widgets state

Trying to save widgets state to get plotly to show up as suggested here: jupyter-widgets/ipywidgets#2063

Author: bpw1009

Hancock_Trail_NH_Verizon_Coverage.ipynb

@@ -3,7 +3,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "25de8ff8",
+   "id": "e4fe45a2",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -78690,7 +78690,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0e38f15f",
+   "id": "c0c064c1",
    "metadata": {},
    "source": [
     "# Verizon Coverage Map for Grafton County \n",
@@ -78847,7 +78847,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "78c70a26",
+   "id": "9f300fa7",
    "metadata": {},
    "source": [
     "# Overlay the hiking route with the Verizon coverage map."
@@ -79058,6 +79058,13 @@
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
    "version": "3.8.8"
+  },
+  "widgets": {
+   "application/vnd.jupyter.widget-state+json": {
+    "state": {},
+    "version_major": 2,
+    "version_minor": 0
+   }
   }
  },
  "nbformat": 4,