fix(typo): missing ]

Author: sof202

individual_modules/introduction_to_machine_learning/1_linear_regression.ipynb

@@ -839,7 +839,7 @@
     "\n",
     "# Draw vertical lines from each point to the line\n",
     "for i, x_i in enumerate(x):\n",
-    "    plt.plot([x_i, x_i, [y[i], y_pred[i]], color='black', linestyle='dashed')\n",
+    "    plt.plot([x_i, x_i], [y[i], y_pred[i]], color='black', linestyle='dashed')\n",
     "\n",
     "plt.title(\"Linear Regression with closed-form predictions\")\n",
     "plt.legend()\n",