message: Fix text regarding input noise is sampled from a normal distribution
diff: "cell_type": "code",
  "source": [
  "def train_step(images):\n",
  - " # generating noise from a uniform distribution\n",
  + " # generating noise from a normal distribution\n",
  " noise = tf.random_normal([BATCH_SIZE, noise_dim])\n",
  " \n",
  " with tf.GradientTape() as gen_tape, tf.GradientTape() as disc_tape:\n",
  