Fixed broken link

Author: enstenr

sql.ipynb

@@ -79,7 +79,7 @@
     "\n",
     "Input type can also be specified explicitly by providing a `format`.\n",
     "When being registered, tables can optionally be persisted into memory by passing `persist=True`, which can greatly speed up repeated queries on the same table at the cost of loading the entire table into memory.\n",
-    "For more information, see [Data Loading and Input](https://dask-sql.readthedocs.io/en/latest/pages/data_input.html)."
+    "For more information, see [Data Loading and Input](https://dask-sql.readthedocs.io/en/latest/data_input.html)."
    ]
   },
   {
@@ -473,7 +473,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.12"
+   "version": "3.12.3"
   }
  },
  "nbformat": 4,