minor cleanup

Author: ttngu207

short_tutorials/datajoint_in_30mins.ipynb

@@ -34,21 +34,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": null,
    "id": "35ea1431-0762-48ec-8ed7-0744bd7d4fe6",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "DataJoint connection (connected) [email protected]:3306"
-      ]
-     },
-     "execution_count": 14,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
+   "outputs": [],
    "source": [
     "dj.conn()"
    ]