updated sns.FacetGrid() call

as in `https://seaborn.pydata.org/generated/seaborn.FacetGrid.html#seaborn-facetgrid`, Does not have any argument named `size`. Instead of `size` you should use `height` and `aspect`

5-Clustering/1-Visualize/README.md

@@ -300,7 +300,7 @@ Are these three genres significantly different in the perception of their dancea
 1. Create a scatter plot:
 
     ```python
-    sns.FacetGrid(df, hue="artist_top_genre", size=5) \
+    sns.FacetGrid(df, hue="artist_top_genre", height=5) \
        .map(plt.scatter, "popularity", "danceability") \
        .add_legend()
     ```