diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index bd44ed2..286a4c5 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,7 +1,5 @@
 {
   "image": "mcr.microsoft.com/devcontainers/universal:2",
-  "features": {
-  },
   "customizations": {
     "vscode": {
       "extensions": [
@@ -12,4 +10,5 @@
         "mechatroner.rainbow-csv"
       ]
     }
-}
+  }
+}
\ No newline at end of file
diff --git a/docs/exercises/01_numpy_pandas.ipynb b/docs/exercises/01_numpy_pandas.ipynb
index cfa9e03..1280e7e 100644
--- a/docs/exercises/01_numpy_pandas.ipynb
+++ b/docs/exercises/01_numpy_pandas.ipynb
@@ -4,6 +4,10 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
+    "# PyEarth: A Python Introduction to Earth Science\n",
+    "\n",
+    "[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/AI4EPS/EPS88_PyEarth/blob/main/docs/exercises/00_introduction_python101.ipynb)\n",
+    "\n",
     "# NumPy and Pandas Exercises"
    ]
   },