added open in colab button

Author: sidmohan0

examples/getting_started.ipynb

@@ -14,6 +14,15 @@
     "\n"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<a target="_blank" href="https://colab.research.google.com/github/DataFog/datafog-python/blob/main/examples/getting_started.ipynb">
+  <img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/>
+</a>"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},