finally fix issue

Author: yoelcortes

docs/tutorial/Uncertainty_and_sensitivity.ipynb

@@ -16,13 +16,15 @@
   },
   {
    "cell_type": "raw",
-   "metadata": {},
+   "metadata": {
+    "raw_mimetype": "text/restructuredtext"
+   },
    "source": [
-    ".. image:: uncertainty_sensitivity_overview.tif\n",
+    ".. image:: uncertainty_sensitivity_overview.png\n",
     "   :class: only-light\n",
     "   :align: center\n",
     "\n",
-    ".. image:: uncertainty_sensitivity_overview_dark.tif\n",
+    ".. image:: uncertainty_sensitivity_overview_dark.png\n",
     "   :class: only-dark\n",
     "   :align: center\n"
    ]
@@ -1070,7 +1072,7 @@
   }
  ],
  "metadata": {
-  "celltoolbar": "Tags",
+  "celltoolbar": "Raw Cell Format",
   "kernelspec": {
    "display_name": "Python 3 (ipykernel)",
    "language": "python",