Update notebook description

jupyter/terraform_notebook.ipynb

@@ -43,15 +43,17 @@
     "\n",
     " * (Windows only) Install every dependency in a Windows Subsystem for the Linux, Bash shell (see also README above).\n",
     " * GCloud SDK\n",
-    "    - Follow the installation instructions [here](https://cloud.google.com/sdk/docs/install)\n",
+    "    - Follow the installation instructions [here](https://cloud.google.com/sdk/docs/install), follow either the Linux installation instruction, or your OS/Distribution specific instructions.\n",
     "    - Initialize the SDK with `gcloud init`, if prompted you may ignore to set/create a default/first project.\n",
     "    - ⚠️ Run the command `gcloud auth application-default login`\n",
     "        - ℹ️ We need to run this command to utilize your login credentials programmatically with terraform. This is needed as we will use these to impersonate a service account during the creation and setup of the Kubernetes cluster.\n",
     "    - ⚠️ Run the command `gcloud components install beta`\n",
     "        - ℹ️ We need to run this command to list the billing account IDs and enable billing. Currently, these features fall under beta access.\n",
-    " * Kubectl\n",
-    " * Helm\n",
-    " * Terraform\n",
+    "    - ⚠️ Run the command `gcloud components install gke-gcloud-auth-plugin`\n",
+    "        - ℹ️ We need to run this command to retrieve cluster configurations (to be used by `kubectl` and `helm`)\n",
+    " * Kubectl (>= 1.22.0)\n",
+    " * Helm (>= 3.9.4)\n",
+    " * Terraform (>= 1.2.8)\n",
     " * Python3.9/10\n",
     "   * jupyter, ipython, bash_kernel\n",
     "```bash\n",
@@ -73,7 +75,8 @@
     "pycharm": {
      "name": "#%% md\n"
     }
-   }
+   },
+   "outputs": []
   },
   {
    "cell_type": "markdown",