Update bonus-unit1/bonus-unit1.ipynb

fixed two typos on "libraries"

bonus-unit1/bonus-unit1.ipynb

@@ -103,7 +103,7 @@
    "source": [
     "## Step 2: Install dependencies 📚\n",
     "\n",
-    "We need multiple librairies:\n",
+    "We need multiple libraries:\n",
     "\n",
     "- `bitsandbytes` for quantization\n",
     "- `peft`for LoRA adapters\n",
@@ -163,7 +163,7 @@
     "id": "vBAkwg9zu6A1"
    },
    "source": [
-    "## Step 4: Import the librairies\n",
+    "## Step 4: Import the libraries\n",
     "\n",
     "Don't forget to put your HF token."
    ]