Merge pull request #1502 from syncfusion-content/903319-Add_surface_chart_theme_image

903319 - Updated the Surface Chart sample theme image

Author: Jeyasri-Murugan

wpf/Surface-Chart/Getting-Started.md

@@ -525,6 +525,4 @@ WPF SurfaceChart (SfSurfaceChart) supports various built-in themes. Refer to the
 
   * [Create a custom theme using ThemeStudio](https://help.syncfusion.com/wpf/themes/theme-studio#creating-custom-theme)
 
-  ![theming-support-in-WPF-surface-chart-control](surface_chart_images/theming-support-in-WPF-surface-chart-control.png)
-
- 
+  ![theming-support-in-WPF-surface-chart-control](surface_chart_images/theming-support-in-WPF-surface-chart-control.png)