Fix line

Author: Gabefire

basics/custom_embeddings.ipynb

@@ -45,7 +45,7 @@
     },
     {
       "metadata": {},
-      "source": "%pip install -q --upgrade \"labelbox[data]\"\n\n\"test\"",
+      "source": "%pip install -q --upgrade \"labelbox[data]\"",
       "cell_type": "code",
       "outputs": [],
       "execution_count": null
@@ -283,4 +283,4 @@
       "execution_count": null
     }
   ]
-}
+}