Merge pull request #4890 from syncfusion-content/902038-BlazorDocum

902038: Added header for vertical-chart type file.

Author: Gowrimathi

blazor/chart/chart-types/vertical-chart.md

@@ -9,6 +9,8 @@ documentation: ug
 
 # Vertical Chart in Blazor Charts Component
 
+## Vertical chart
+
 One can draw a vertical chart by changing the axis orientation, and all series types support this option. To render a chart vertically, use the [IsTransposed](https://help.syncfusion.com/cr/blazor/Syncfusion.Blazor.Charts.SfChart.html#Syncfusion_Blazor_Charts_SfChart_IsTransposed) property.
 
 ```cshtml