correcting a cell that was accidentally markdown

Author: cpparts

examples/02_Base_Commands.ipynb

@@ -96,8 +96,10 @@
    ]
   },
   {
-   "cell_type": "markdown",
+   "cell_type": "code",
+   "execution_count": null,
    "metadata": {},
+   "outputs": [],
    "source": [
     "aladin.rotation = 180"
    ]