add pointer to kernel selection screenshot

README.adoc

@@ -25,4 +25,3 @@ The following files are available in this project:
 
 `wine-sklearn.ipynb`::
     The same as the above script, only using a JupyterLab notebook. Because you can be selective about which cells to run, nothing is commented out. You are free to re-run sections of the notebook as often as you want, but of course - provisions have to be made for prerequisites.
-

code/wine-sklearn.ipynb

@@ -393,7 +393,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.13.2"
+   "version": "3.13.3"
   }
  },
  "nbformat": 4,