Make the training notebook more Google Colab friendly

Author: jeremylo

2_training.ipynb

@@ -6,11 +6,13 @@
    "source": [
     "# ClimateHack.AI 2023: Training a Basic Model\n",
     "\n",
-    "Thank you for participating in ClimateHack.AI 2023! \n",
+    "Thank you for participating in ClimateHack.AI 2023! 🌍\n",
     "\n",
     "Your contributions could help cut carbon emissions by up to 100 kilotonnes per year in Great Britain alone. We look forward to seeing what you build over the course of the competition!\n",
     "\n",
-    "In this Jupyter notebook, you will hopefully train your first model for the challenge using historical solar PV data and HRV satellite imagery."
+    "In this Jupyter notebook, you will hopefully train your first model for the challenge using historical solar PV data and HRV satellite imagery.\n",
+    "\n",
+    "For more detailed information on the challenge, see the [DOXA AI competition page](https://doxaai.com/competition/climatehackai-2023/overview). 😎"
    ]
   },
   {
@@ -74,6 +76,31 @@
     "device"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Creating your submission directory\n",
+    "\n",
+    "If you cloned [this repository](https://github.com/climatehackai/getting-started-2023) straight from GitHub, you will already have all the files you need, but if you are running this notebook using Google Colab, we just need to download a couple extra files to create a fresh submission directory that you will soon hopefully be in a position to upload to the platform as part of your first competition submission.\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "if not os.path.exists(\"submission\"):\n",
+    "    os.makedirs(\"submission\", exist_ok=True)\n",
+    "\n",
+    "    !curl -L https://raw.githubusercontent.com/climatehackai/getting-started-2023/main/submission/competition.py --output submission/competition.py\n",
+    "    !curl -L https://raw.githubusercontent.com/climatehackai/getting-started-2023/main/submission/doxa.yaml --output submission/doxa.yaml\n",
+    "    !curl -L https://raw.githubusercontent.com/climatehackai/getting-started-2023/main/submission/model.py --output submission/model.py\n",
+    "    !curl -L https://raw.githubusercontent.com/climatehackai/getting-started-2023/main/submission/run.py --output submission/run.py\n",
+    "    !curl -L https://raw.githubusercontent.com/climatehackai/getting-started-2023/main/indices.json --output indices.json"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},