Hotfix removing some solution parts from exercise 1.

Author: jatkinson1000

exercises/01_penguin_classification.ipynb

@@ -333,8 +333,8 @@
    "outputs": [],
    "source": [
     "data_set = PenguinDataset(\n",
-    "    input_keys=[\"bill_length_mm\", \"body_mass_g\", \"bill_depth_mm\", \"flipper_length_mm\"],\n",
-    "    target_key=\"species\",\n",
+    "    input_keys=[\"...\",],\n",
+    "    target_key=\"...\",\n",
     "    train=True,\n",
     ")\n",
     "\n",
@@ -601,7 +601,7 @@
     "\n",
     "    # define __init__ function - model defined here.\n",
     "    def __init__(self):\n",
-    "        super().__init__()\n",
+    "        # ...\n",
     "\n",
     "    # define forward function which calls network\n",
     "    def forward(self, batch: Tensor) -> Tensor:\n",
@@ -1124,7 +1124,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "mltut",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -1138,7 +1138,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.13"
+   "version": "3.13.2"
   }
  },
  "nbformat": 4,