diff --git a/README.md b/README.md
index ddc7593..45eb3c4 100644
--- a/README.md
+++ b/README.md
@@ -6,19 +6,23 @@ GTK renderer for charts in plotly Figure or dict format
 ### [Line and scatter plots](https://plotly.com/python/line-and-scatter/)
 <summary>Scatter plots with Plotly Express</summary>
 <details>
+
 ![Scatter example 1](https://slaclau.github.io/plotly-gtk/test/scatter_1.png)
 ![Scatter example 2](https://slaclau.github.io/plotly-gtk/test/scatter_2.png)
 </details>
 <summary>Setting size and color with column names</summary>
 <details>
+
 ![Scatter size color column name example](https://slaclau.github.io/plotly-gtk/test/scatter_size_color_column.png)
 </details>
 <summary>Facetting</summary>
 <details>
+
 ![Scatter facetting example](https://slaclau.github.io/plotly-gtk/test/scatter_facetting.png)
 </details>
 <summary>Line plots with Plotly Express</summary>
 <details>
+
 ![Line example 1](https://slaclau.github.io/plotly-gtk/test/line_1.png)
 ![Line example 2](https://slaclau.github.io/plotly-gtk/test/line_2.png)
 </details>
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