ReadMe updated with KB link

jayaleshwari · web-flow · commit efc50838f128 · 2021-05-28T09:39:35.000+05:30
diff --git a/README.md b/README.md
@@ -1,2 +1 @@
-# add-filter-in-grid-control-winforms
-How to add filter in WinForms GridControl?
+**[View document in Syncfusion Flutter Knowledge base](https://www.syncfusion.com/kb/4409/how-to-add-filter-in-winforms-gridcontrol)**

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1 @@`
`1`		`-# add-filter-in-grid-control-winforms`
`2`		`-How to add filter in WinForms GridControl?`
	`1`	`+[View document in Syncfusion Flutter Knowledge base](https://www.syncfusion.com/kb/4409/how-to-add-filter-in-winforms-gridcontrol)`