Update "docs"

Author: martinRenou

examples/ipympl.ipynb

@@ -201,7 +201,7 @@
    "source": [
     "# Interactions with other widgets and layouting\n",
     "\n",
-    "When you want to embed the figure into a layout of other widgets you should call `plt.ioff()` before creating the figure otherwise code inside of `plt.figure()` will display the canvas automatically and outside of your layout. "
+    "When you want to embed the figure into a layout of other widgets you should call `plt.ioff()` before creating the figure otherwise `plt.figure()` will trigger a display of the canvas automatically and outside of your layout. "
    ]
   },
   {
@@ -225,7 +225,6 @@
     "# this is default but if this notebook is executed out of order it may have been turned off\n",
     "plt.ion()\n",
     "\n",
-    "\n",
     "fig = plt.figure()\n",
     "ax = fig.gca()\n",
     "ax.imshow(Z)\n",
@@ -268,35 +267,6 @@
     ")"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "### Fixing the double display with `ipywidgets.Output`\n",
-    "\n",
-    "Using `plt.ioff` use matplotlib to avoid the double display of the plot. You can also use `ipywidgets.Output` to capture the plot display to prevent this"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "out = widgets.Output()\n",
-    "with out:\n",
-    "    fig = plt.figure()\n",
-    "\n",
-    "ax = fig.gca()\n",
-    "ax.imshow(Z)\n",
-    "\n",
-    "widgets.AppLayout(\n",
-    "    center=out,\n",
-    "    footer=widgets.Button(icon='check'),\n",
-    "    pane_heights=[0, 6, 1]\n",
-    ")"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -446,18 +416,11 @@
     "display(widgets.VBox([slider, fig.canvas]))\n",
     "display(out)"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -471,7 +434,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.8"
+   "version": "3.9.7"
   },
   "widgets": {
    "application/vnd.jupyter.widget-state+json": {