update heading for new guide
" * Adds [`Install in Google Collab`](../guide/install-and-set-up/#install-in-google-colaboratory) section\n",
"* [Deep Learning with ArcGIS])(../guide/)\n",
" * [2d Computer Vision](../guide)\n",
+ " * [Pixel Classification](../guide)\n",
" * [How PSETAE works](../guide/how-PSETAE-works)\n",
" \n",
"### [Samples](/python/samples/)\n",
