Add closing parenthesis

Mission469Solutions.ipynb

@@ -1145,7 +1145,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "This dataframe is quite large. Let's focus our attention on the most used tags. We'll add some colors to make it easier to talk about the dataframe. (At the time of this writing, GitHub's renderer does not display the colors, we suggest you use this solution notebook together with [JupyterLab](https://jupyterlab.readthedocs.io/en/stable/)."
+    "This dataframe is quite large. Let's focus our attention on the most used tags. We'll add some colors to make it easier to talk about the dataframe. (At the time of this writing, GitHub's renderer does not display the colors, we suggest you use this solution notebook together with [JupyterLab](https://jupyterlab.readthedocs.io/en/stable/))."
    ]
   },
   {