Update title of visual notebook

Author: CeliaBenquet

demos/UsageDemoVISUAL.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# CEBRA-Lens Demo\n",
+    "# CEBRA-Lens Demo: 2P visual coding dataset (Allen Institute)\n",
     "\n",
     "[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/AdaptiveMotorControlLab/CEBRA-lens/blob/main/demos/UsageDemoVISUAL.ipynb)\n",
     "\n",