984045: Updated the UG content and samples for Aggregate section in DataGrid

Author: SadhanaBaskaran

blazor/datagrid/aggregates.md

@@ -1,7 +1,8 @@
 ---
 layout: post
 title: Aggregates in Blazor DataGrid Component | Syncfusion
-description: Learn how to configure and display aggregates (sum, average, min, max, count, true/false count) in the Syncfusion Blazor DataGrid footer, group footer, and group caption using templates and formatting.
+description: Learn how to configure and display aggregates in Syncfusion Blazor DataGrid using templates for footer, group footer, and caption.
+
 platform: Blazor
 control: DataGrid
 documentation: ug

blazor/datagrid/custom-aggregate.md

@@ -1,7 +1,7 @@
 ---
 layout: post
 title:  Custom aggregate in Blazor DataGrid Component | Syncfusion
-description: Learn how to create and display custom aggregates in the Syncfusion Blazor DataGrid, including footer and group aggregates, using the CustomAggregate callback and AggregateTemplateContext.Custom.
+description: Learn how to create and display custom aggregates in Syncfusion Blazor DataGrid using CustomAggregate callback and template context.
 platform: Blazor
 control: DataGrid
 documentation: ug

blazor/datagrid/group-and-caption-aggregate.md

@@ -1,7 +1,7 @@
 ---
 layout: post
 title:  Group and caption aggregates in Blazor DataGrid Component | Syncfusion
-description: Learn how to configure group footer aggregates and group caption aggregates in the Syncfusion Blazor DataGrid using GroupFooterTemplate and GroupCaptionTemplate with AggregateTemplateContext.
+description: Learn how to configure group footer and caption aggregates in Syncfusion Blazor DataGrid using templates and AggregateTemplateContext.
 platform: Blazor
 control: DataGrid
 documentation: ug