Fixed a minor typo

REPLCAE iS changed to REPLACE

bonus-unit1/bonus-unit1.ipynb

@@ -702,7 +702,7 @@
    },
    "outputs": [],
    "source": [
-    "username=\"Jofthomas\"# REPLCAE with your Hugging Face username\n",
+    "username=\"Jofthomas\"# REPLACE with your Hugging Face username\n",
     "output_dir = \"gemma-2-2B-it-thinking-function_calling-V0\" # The directory where the trained model checkpoints, logs, and other artifacts will be saved. It will also be the default name of the model when pushed to the hub if not redefined later.\n",
     "per_device_train_batch_size = 1\n",
     "per_device_eval_batch_size = 1\n",