add notebook to test navis on Google collaboratory

material/navis/navis_on_colab.ipynb

@@ -0,0 +1,41 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Using `Navis` on Google Collaboratory is super straight forward:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# First we need to install the navis package\n",
+    "!pip install navis -U"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Import and run some test code\n",
+    "import navis\n",
+    "\n",
+    "nl = navis.example_neurons(3, kind='skeleton')\n",
+    "nl"
+   ]
+  }
+ ],
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}