Cleanup 08_quadrature for fall2024

Author: mspieg

08_quadrature.ipynb

@@ -2886,7 +2886,7 @@
  "metadata": {
   "celltoolbar": "Slideshow",
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -2900,7 +2900,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.8"
+   "version": "3.11.7"
   },
   "latex_envs": {
    "bibliofile": "biblio.bib",