Changed tinycudann to wheel to work with py3.8 (#1126)

Created using Colaboratory

colab/demo.ipynb

@@ -7,7 +7,7 @@
         "colab_type": "text"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/nerfstudio-project/nerfstudio/blob/alex%2Fcolab_38/colab/demo.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/nerfstudio-project/nerfstudio/blob/alex%2Fcolab_py38_wheel/colab/demo.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -63,25 +63,25 @@
     },
     {
       "cell_type": "code",
-      "execution_count": null,
+      "execution_count": 1,
       "metadata": {
         "cellView": "form",
         "colab": {
           "base_uri": "https://localhost:8080/"
         },
         "id": "RGr33zHaHak0",
-        "outputId": "2641dce6-cd57-4d31-d8b1-860bc1adf17f"
+        "outputId": "6ad38334-22d2-4675-bffb-0bae91b17577"
       },
       "outputs": [
         {
-          "name": "stdout",
           "output_type": "stream",
+          "name": "stdout",
           "text": [
             "⏬ Downloading https://github.com/jaimergp/miniforge/releases/latest/download/Mambaforge-colab-Linux-x86_64.sh...\n",
             "📦 Installing...\n",
             "📌 Adjusting configuration...\n",
             "🩹 Patching environment...\n",
-            "⏲ Done in 0:00:27\n",
+            "⏲ Done in 0:00:18\n",
             "🔁 Restarting kernel...\n"
           ]
         }
@@ -111,9 +111,8 @@
         "\n",
         "# Installing TinyCuda\n",
         "%cd /content/\n",
-        "# !gdown \"https://drive.google.com/u/1/uc?id=1wglEFPbI4BjWMFYaKk7gHCNsWCZphKjs\" \n",
-        "# !pip install tinycudann-1.6-cp38-cp38-linux_x86_64.whl\n",
-        "!pip install git+https://github.com/NVlabs/tiny-cuda-nn/#subdirectory=bindings/torch\n",
+        "!gdown \"https://drive.google.com/u/0/uc?id=1mB3IxcpmTVmQN-So0t2lxjxbHvqWr2zf\" \n",
+        "!pip install tinycudann-1.5-cp38-cp38-linux_x86_64.whl\n",
         "\n",
         "# Installing COLMAP\n",
         "%cd /content/\n",