Update subplots.md

added shared_yaxes=True and some spacing for better readability in the section 'Subplots with Shared Colorscale'

Author: SylwiaOliwia2

Diff for: doc/python/subplots.md

@@ -303,13 +303,17 @@ To share colorscale information in multiple subplots, you can use [coloraxis](ht
 ```python
 from plotly.subplots import make_subplots
 import plotly.graph_objects as go
-fig = make_subplots(1, 2)
+
+fig = make_subplots(rows=1, cols=2, shared_yaxes=True)
+
 fig.add_trace(go.Bar(x=[1, 2, 3], y=[4, 5, 6],
-                    marker=dict(color=[4, 5, 6], coloraxis="coloraxis1")),
+                    marker=dict(color=[4, 5, 6], coloraxis="coloraxis")),
               1, 1)
+
 fig.add_trace(go.Bar(x=[1, 2, 3], y=[2, 3, 5],
-                    marker=dict(color=[2, 3, 5], coloraxis="coloraxis1")),
+                    marker=dict(color=[2, 3, 5], coloraxis="coloraxis")),
               1, 2)
+
 fig.update_layout(coloraxis=dict(colorscale='Bluered_r'), showlegend=False)
 fig.show()
 ```