Fixed broken link

Author: enstenr

dataframes/03-from-pandas-to-dask.ipynb

@@ -992,7 +992,7 @@
    "metadata": {},
    "source": [
     "We can do better...   \n",
-    "Using [dask custom aggregation](https://docs.dask.org/en/latest/generated/dask.dataframe.groupby.Aggregation.html) is consideribly better"
+    "Using [dask custom aggregation](https://docs.dask.org/en/stable/generated/dask.dataframe.Aggregation.html) is consideribly better"
    ]
   },
   {
@@ -1206,7 +1206,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.12"
+   "version": "3.12.3"
   },
   "mimetype": "text/x-python",
   "name": "python",