diff --git a/colab-playground/tf-demo.ipynb b/colab-playground/tf-demo.ipynb
new file mode 100644
index 0000000000..7378436f38
--- /dev/null
+++ b/colab-playground/tf-demo.ipynb
@@ -0,0 +1,117 @@
+{
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "provenance": [],
+      "authorship_tag": "ABX9TyOosOaEUSAErnOHtLT/M4vB",
+      "include_colab_link": true
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/peelidramuk/C/blob/master/colab-playground/tf-demo.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "icDnYDhCguWA",
+        "outputId": "19f16527-5eb9-493b-bc69-e02abfbe0962"
+      },
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Cloning into 'models'...\n",
+            "remote: Enumerating objects: 102123, done.\u001b[K\n",
+            "remote: Counting objects: 100% (257/257), done.\u001b[K\n",
+            "remote: Compressing objects: 100% (132/132), done.\u001b[K\n",
+            "remote: Total 102123 (delta 172), reused 125 (delta 125), pack-reused 101866 (from 3)\u001b[K\n",
+            "Receiving objects: 100% (102123/102123), 629.39 MiB | 26.46 MiB/s, done.\n",
+            "Resolving deltas: 100% (72763/72763), done.\n"
+          ]
+        }
+      ],
+      "source": [
+        "!git clone https://github.com/tensorflow/models.git"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "!pip install -q tf-slim\n",
+        "!sudo apt-get install -y protobuf-compiler\n",
+        "!cd models/research && protoc object_detection/protos/*.proto --python_out=.\n",
+        "!cp models/research/object_detection/packages/tf2/setup.py\n",
+        "!python3 setup.py install"
+      ],
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "IVGsnvB0g9rO",
+        "outputId": "32fcb4ea-558e-4ea6-ad2b-9e98b0684867"
+      },
+      "execution_count": null,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Reading package lists... Done\n",
+            "Building dependency tree... Done\n",
+            "Reading state information... Done\n",
+            "protobuf-compiler is already the newest version (3.12.4-1ubuntu7.22.04.2).\n",
+            "0 upgraded, 0 newly installed, 0 to remove and 35 not upgraded.\n",
+            "cp: missing destination file operand after 'models/research/object_detection/packages/tf2/setup.py'\n",
+            "Try 'cp --help' for more information.\n",
+            "python3: can't open file '/content/setup.py': [Errno 2] No such file or directory\n"
+          ]
+        }
+      ]
+    },
+    {
+      "cell_type": "code",
+      "source": [
+        "import tensorflow as tf\n",
+        "print(\"Tensorflow version\",tf.__version__)"
+      ],
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "kmQuUrsThdsK",
+        "outputId": "43585332-1bf7-4395-e895-0d946efc52b7"
+      },
+      "execution_count": null,
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Tensorflow version 2.18.0\n"
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/contributing.md b/contributing.md
new file mode 100644
index 0000000000..deba01fc8d
--- /dev/null
+++ b/contributing.md
@@ -0,0 +1 @@
+something