[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

sorrel/examples/treasurehunt/notebooks/test_transformer.ipynb

@@ -315,7 +315,6 @@
     "from pathlib import Path\n",
     "from sorrel.buffers import TransformerBuffer\n",
     "\n",
-    "\n",
     "STATIC_RUNTIME = datetime.now().strftime(\"%Y-%m-%d_%H-%M-%S\")\n",
     "logger = TensorboardLogger(\n",
     "    TRAINING_EPOCHS,\n",