remove plot from whatsnew

Author: rcomer

doc/release/next_whats_new/stackplot_style_sequences.rst

@@ -4,23 +4,3 @@ Stackplot styling
 `~.Axes.stackplot` now accepts sequences for the style parameters *facecolor*,
 *edgecolor*, *linestyle*, and *linewidth*, similar to how the *hatch* parameter
 is already handled.
-
-.. plot::
-    :include-source: true
-    :alt: A stackplot showing with two regions.  The bottom region is red with black dots and a dotted black outline.  The top region is blue with gray stars and a thicker dashed outline.
-
-    import matplotlib.pyplot as plt
-    import numpy as np
-
-    x = np.linspace(0, 10, 10)
-    y1 = 1.0 * x
-    y2 = 2.0 * x + 1
-
-    fig, ax = plt.subplots()
-
-    ax.stackplot(x, y1, y2,
-                 facecolor=['tab:red', 'tab:blue'],
-                 edgecolor=['black', 'gray'],
-                 linestyle=[':', '--'],
-                 linewidth=[2, 3],
-                 hatch=['.', '*'])