Alert docs updated

Author: gvreddy04

BlazorBootstrap.Demo.RCL/Components/Pages/Docs/Alerts/Alert_Doc_01_Documentation.razor

@@ -9,19 +9,19 @@
 
 <DemoLink Href="@DemoRouteConstants.Demos_URL_Alerts" />
 
-<Section Class="p-0" Size="HeadingSize.H4" Name="Screenshot" PageUrl="@pageUrl" Link="screenshot">
+<Section Class="p-0" Size="HeadingSize.H3" Name="Screenshot" PageUrl="@pageUrl" Link="screenshot">
     <img src="@imageUrl" class="img-fluid" alt="@metaTitle" />
 </Section>
 
-<Section Class="p-0" Size="HeadingSize.H4" Name="Parameters" PageUrl="@pageUrl" Link="parameters">
+<Section Class="p-0" Size="HeadingSize.H3" Name="Parameters" PageUrl="@pageUrl" Link="parameters">
     <DocxTable TItem="Alert" DocType="DocType.Parameters" />
 </Section>
 
-<Section Class="p-0" Size="HeadingSize.H4" Name="Methods" PageUrl="@pageUrl" Link="parameters">
+<Section Class="p-0" Size="HeadingSize.H3" Name="Methods" PageUrl="@pageUrl" Link="methods">
     <DocxTable TItem="Alert" DocType="DocType.Methods" />
 </Section>
 
-<Section Class="p-0" Size="HeadingSize.H4" Name="Events" PageUrl="@pageUrl" Link="parameters">
+<Section Class="p-0" Size="HeadingSize.H3" Name="Events" PageUrl="@pageUrl" Link="events">
     <DocxTable TItem="Alert" DocType="DocType.Events" />
 </Section>