[ENH] update Link

Use a more recent link to the matplotlib parts of figure example

Author: JuliusWelzel

content/data-visualization.md

@@ -268,7 +268,7 @@ calls.
   figures one day before submission deadline or regenerate a set of figures
   after the person who created them left the group.
 - Matplotlib and also all the other libraries allow to customize almost every aspect of a plot.
-- It is useful to study [Matplotlib parts of a figure](https://matplotlib.org/faq/usage_faq.html#parts-of-a-figure)
+- It is useful to study [Matplotlib parts of a figure](https://matplotlib.org/stable/tutorials/introductory/quick_start.html#parts-of-a-figure)
   so that we know what to search for to customize things.
 - Matplotlib cheatsheets: <https://github.com/matplotlib/cheatsheets>
 - You can also select among pre-defined themes/